diff --git a/package.json b/package.json
index 8998a8a..298801c 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,10 @@
     "build": "NODE_ENV=production babel src --out-dir lib --source-maps",
     "watch": "babel src --out-dir lib --watch --source-maps",
     "prepublish": "npm run --if-present build",
-    "test": "mocha"
+    "test": "mocha",
+    "precommit": "lint-staged",
+    "postcommit": "git reset",
+    "prettier": "prettier --write '**/*.{js,jsx,ts,tsx,css}'"
   },
   "keywords": [
     "textlint",
@@ -42,12 +45,25 @@
     "babel-preset-jsdoc-to-assert": "^4.0.0",
     "babel-preset-power-assert": "^1.0.0",
     "babel-register": "^6.26.0",
+    "husky": "^0.14.3",
+    "lint-staged": "^4.2.3",
     "mocha": "^3.5.3",
     "power-assert": "^1.4.4",
+    "prettier": "^1.7.0",
     "textlint": "^8.2.1",
     "textlint-tester": "^2.2.4"
   },
   "peerDependencies": {
     "textlint": ">= 5.5.0"
+  },
+  "prettier": {
+    "printWidth": 120,
+    "tabWidth": 4
+  },
+  "lint-staged": {
+    "*.{js,jsx,ts,tsx,css}": [
+      "prettier --write",
+      "git add"
+    ]
   }
-}
+}
\ No newline at end of file
diff --git a/src/textlint-rule-prh.js b/src/textlint-rule-prh.js
index 4eaf9c9..de516c1 100644
--- a/src/textlint-rule-prh.js
+++ b/src/textlint-rule-prh.js
@@ -4,7 +4,7 @@ import { RuleHelper } from "textlint-rule-helper";
 
 const prh = require("prh");
 const path = require("path");
-const untildify = require('untildify');
+const untildify = require("untildify");
 
 function createPrhEngine(rulePaths, baseDir) {
     if (rulePaths.length === 0) {
@@ -41,7 +41,7 @@ function mergePrh(...engines) {
     return mainEngine;
 }
 
-const assertOptions = (options) => {
+const assertOptions = options => {
     if (typeof options.ruleContents === "undefined" && typeof options.rulePaths === "undefined") {
         throw new Error(`textlint-rule-prh require Rule Options.
 Please set .textlinrc:
@@ -75,7 +75,7 @@ const forEachChange = (changeSet, str, onChangeOfMatch) => {
     sortedDiffs.forEach(function(diff) {
         const result = diff.expected.replace(/\$([0-9]{1,2})/g, function(match, g1) {
             const index = parseInt(g1);
-            if (index === 0 || (diff.matches.length - 1) < index) {
+            if (index === 0 || diff.matches.length - 1 < index) {
                 return match;
             }
             return diff.matches[index] || "";
@@ -96,7 +96,7 @@ const forEachChange = (changeSet, str, onChangeOfMatch) => {
         delta += result.length - diff.matches[0].length;
     });
 };
-const getConfigBaseDir = (context) => {
+const getConfigBaseDir = context => {
     if (typeof context.getConfigBaseDir === "function") {
         return context.getConfigBaseDir() || process.cwd();
     }
@@ -137,16 +137,19 @@ function reporter(context, options = {}) {
                 }
 
                 const messages = actual + " => " + expected;
-                report(node, new RuleError(messages, {
-                    index: matchStartIndex,
-                    fix: fixer.replaceTextRange([matchStartIndex, matchEndIndex], expected)
-                }));
+                report(
+                    node,
+                    new RuleError(messages, {
+                        index: matchStartIndex,
+                        fix: fixer.replaceTextRange([matchStartIndex, matchEndIndex], expected)
+                    })
+                );
             });
         }
-    }
+    };
 }
 
 module.exports = {
     linter: reporter,
     fixer: reporter
-};
\ No newline at end of file
+};
diff --git a/test/prh-rule-test.js b/test/prh-rule-test.js
index 9a055f7..b9be9a5 100644
--- a/test/prh-rule-test.js
+++ b/test/prh-rule-test.js
@@ -1,23 +1,26 @@
 // LICENSE : MIT
 "use strict";
 import assert from "power-assert";
-import {textlint} from "textlint";
+import { textlint } from "textlint";
 import rule from "../src/textlint-rule-prh";
-describe("prh-rule-test", function () {
-    beforeEach(function () {
-        textlint.setupRules({
-            "prh": rule
-        }, {
-            "prh": {
-                "rulePaths": [__dirname + "/fixtures/rule.yaml"]
+describe("prh-rule-test", function() {
+    beforeEach(function() {
+        textlint.setupRules(
+            {
+                prh: rule
+            },
+            {
+                prh: {
+                    rulePaths: [__dirname + "/fixtures/rule.yaml"]
+                }
             }
-        });
+        );
     });
-    afterEach(function () {
+    afterEach(function() {
         textlint.resetRules();
     });
-    context("when match word", function () {
-        it("should report error", function () {
+    context("when match word", function() {
+        it("should report error", function() {
             return textlint.lintMarkdown("テストjquery").then(result => {
                 assert(result.messages.length > 0);
                 assert(result.messages[0].line === 1);
@@ -25,8 +28,8 @@ describe("prh-rule-test", function () {
             });
         });
     });
-    context("when match word and s/） /）/ pattern", function () {
-        it("should report error", function () {
+    context("when match word and s/） /）/ pattern", function() {
+        it("should report error", function() {
             return textlint.lintMarkdown("（図1） ").then(result => {
                 assert(result.messages.length > 0);
                 assert(result.messages[0].line === 1);
@@ -34,27 +37,27 @@ describe("prh-rule-test", function () {
             });
         });
     });
-    context("when match word but s/Web/Web/i pattern", function () {
+    context("when match word but s/Web/Web/i pattern", function() {
         // fix ignore (the) case
-        it("should not report", function () {
+        it("should not report", function() {
             return textlint.lintMarkdown("jQuery").then(result => {
                 assert(result.messages.length === 0);
             });
         });
     });
-    context("when match word and s/ベンダ/ベンダー/ pattern", function () {
+    context("when match word and s/ベンダ/ベンダー/ pattern", function() {
         // expected word contain actual word.
         // s/ベンダ/ベンダー/ のようにexpectedがpatternを包含している場合のexpectedを除外
-        it("should not report", function () {
+        it("should not report", function() {
             return textlint.lintMarkdown("ベンダー").then(result => {
                 assert(result.messages.length === 0);
             });
         });
     });
-    context("when expected contain $1", function () {
+    context("when expected contain $1", function() {
         // expected word contain actual word.
         // s/ベンダ/ベンダー/ のようにexpectedがpatternを包含している場合のexpectedを除外
-        it("should convert expected", function () {
+        it("should convert expected", function() {
             return textlint.lintMarkdown("広義のソフトウエアについて").then(result => {
                 assert(result.messages.length > 0);
                 var message = result.messages[0].message;
@@ -62,11 +65,11 @@ describe("prh-rule-test", function () {
             });
         });
     });
-    context("when fixer", function () {
+    context("when fixer", function() {
         // expected word contain actual word.
         // s/ベンダ/ベンダー/ のようにexpectedがpatternを包含している場合のexpectedを除外
-        it("should convert expected", function () {
-            return textlint.fixText("広義のソフトウエアについて", ".md").then(({output}) => {
+        it("should convert expected", function() {
+            return textlint.fixText("広義のソフトウエアについて", ".md").then(({ output }) => {
                 assert.equal(output, "広義のソフトウェアについて");
             });
         });
diff --git a/test/prh-rule-tester-test.js b/test/prh-rule-tester-test.js
index f6e5534..529a1e1 100644
--- a/test/prh-rule-tester-test.js
+++ b/test/prh-rule-tester-test.js
@@ -16,14 +16,10 @@ tester.run("prh", rule, {
     ],
     invalid: [
         {
-            text: "cookie is a data.\n" +
-            "texlint check your texts.\n" +
-            "jquery is libray.\n",
-            output: "Cookie is a data.\n" +
-            "texlint check your texts.\n" +
-            "jQuery is libray.\n",
+            text: "cookie is a data.\n" + "texlint check your texts.\n" + "jquery is libray.\n",
+            output: "Cookie is a data.\n" + "texlint check your texts.\n" + "jQuery is libray.\n",
             options: {
-                "rulePaths": [__dirname + "/fixtures/rule.yaml"]
+                rulePaths: [__dirname + "/fixtures/rule.yaml"]
             },
             errors: [
                 {
@@ -42,87 +38,72 @@ tester.run("prh", rule, {
             text: "行う、行なう、おこなう。行って、行わない、行ないます。",
             output: "おこなう、おこなう、おこなう。おこなって、おこなわない、おこないます。",
             options: {
-                "rulePaths": [__dirname + "/fixtures/prefer-regexp.yml"]
+                rulePaths: [__dirname + "/fixtures/prefer-regexp.yml"]
             },
             errors: [
                 {
-                    "type": "lint",
-                    "ruleId": "prh",
-                    "message": "行 => おこな",
-                    "index": 0,
-                    "line": 1,
-                    "column": 1,
-                    "severity": 2,
-                    "fix": {
-                        "range": [
-                            0,
-                            1
-                        ],
-                        "text": "おこな"
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "行 => おこな",
+                    index: 0,
+                    line: 1,
+                    column: 1,
+                    severity: 2,
+                    fix: {
+                        range: [0, 1],
+                        text: "おこな"
                     }
                 },
                 {
-                    "type": "lint",
-                    "ruleId": "prh",
-                    "message": "行な => おこな",
-                    "index": 3,
-                    "line": 1,
-                    "column": 4,
-                    "severity": 2,
-                    "fix": {
-                        "range": [
-                            3,
-                            5
-                        ],
-                        "text": "おこな"
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "行な => おこな",
+                    index: 3,
+                    line: 1,
+                    column: 4,
+                    severity: 2,
+                    fix: {
+                        range: [3, 5],
+                        text: "おこな"
                     }
                 },
                 {
-                    "type": "lint",
-                    "ruleId": "prh",
-                    "message": "行 => おこな",
-                    "index": 12,
-                    "line": 1,
-                    "column": 13,
-                    "severity": 2,
-                    "fix": {
-                        "range": [
-                            12,
-                            13
-                        ],
-                        "text": "おこな"
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "行 => おこな",
+                    index: 12,
+                    line: 1,
+                    column: 13,
+                    severity: 2,
+                    fix: {
+                        range: [12, 13],
+                        text: "おこな"
                     }
                 },
                 {
-                    "type": "lint",
-                    "ruleId": "prh",
-                    "message": "行 => おこな",
-                    "index": 16,
-                    "line": 1,
-                    "column": 17,
-                    "severity": 2,
-                    "fix": {
-                        "range": [
-                            16,
-                            17
-                        ],
-                        "text": "おこな"
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "行 => おこな",
+                    index: 16,
+                    line: 1,
+                    column: 17,
+                    severity: 2,
+                    fix: {
+                        range: [16, 17],
+                        text: "おこな"
                     }
                 },
                 {
-                    "type": "lint",
-                    "ruleId": "prh",
-                    "message": "行な => おこな",
-                    "index": 21,
-                    "line": 1,
-                    "column": 22,
-                    "severity": 2,
-                    "fix": {
-                        "range": [
-                            21,
-                            23
-                        ],
-                        "text": "おこな"
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "行な => おこな",
+                    index: 21,
+                    line: 1,
+                    column: 22,
+                    severity: 2,
+                    fix: {
+                        range: [21, 23],
+                        text: "おこな"
                     }
                 }
             ]
@@ -132,90 +113,75 @@ tester.run("prh", rule, {
             text: "jqueryではクッキー。ディフォルトとハードウエアー。(そのとおり)\nサーバはサーバーサイドをjsする。",
             output: "jQueryではクッキー。デフォルトとハードウェア。（そのとおり）\nサーバーはサーバーサイドをjsする。",
             options: {
-                "rulePaths": [__dirname + "/fixtures/example-prh.yml"]
+                rulePaths: [__dirname + "/fixtures/example-prh.yml"]
             },
             errors: [
                 {
-                    "type": "lint",
-                    "ruleId": "prh",
-                    "message": "jquery => jQuery",
-                    "index": 0,
-                    "line": 1,
-                    "column": 1,
-                    "severity": 2,
-                    "fix": {
-                        "range": [
-                            0,
-                            6
-                        ],
-                        "text": "jQuery"
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "jquery => jQuery",
+                    index: 0,
+                    line: 1,
+                    column: 1,
+                    severity: 2,
+                    fix: {
+                        range: [0, 6],
+                        text: "jQuery"
                     }
                 },
                 {
-                    "type": "lint",
-                    "ruleId": "prh",
-                    "message": "ディフォルト => デフォルト",
-                    "index": 13,
-                    "line": 1,
-                    "column": 14,
-                    "severity": 2,
-                    "fix": {
-                        "range": [
-                            13,
-                            19
-                        ],
-                        "text": "デフォルト"
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "ディフォルト => デフォルト",
+                    index: 13,
+                    line: 1,
+                    column: 14,
+                    severity: 2,
+                    fix: {
+                        range: [13, 19],
+                        text: "デフォルト"
                     }
                 },
                 {
-                    "type": "lint",
-                    "ruleId": "prh",
-                    "message": "ハードウエアー => ハードウェア",
-                    "index": 20,
-                    "line": 1,
-                    "column": 21,
-                    "severity": 2,
-                    "fix": {
-                        "range": [
-                            20,
-                            27
-                        ],
-                        "text": "ハードウェア"
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "ハードウエアー => ハードウェア",
+                    index: 20,
+                    line: 1,
+                    column: 21,
+                    severity: 2,
+                    fix: {
+                        range: [20, 27],
+                        text: "ハードウェア"
                     }
                 },
                 {
-                    "type": "lint",
-                    "ruleId": "prh",
-                    "message": "(そのとおり) => （そのとおり）",
-                    "index": 28,
-                    "line": 1,
-                    "column": 29,
-                    "severity": 2,
-                    "fix": {
-                        "range": [
-                            28,
-                            35
-                        ],
-                        "text": "（そのとおり）"
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "(そのとおり) => （そのとおり）",
+                    index: 28,
+                    line: 1,
+                    column: 29,
+                    severity: 2,
+                    fix: {
+                        range: [28, 35],
+                        text: "（そのとおり）"
                     }
                 },
                 {
-                    "type": "lint",
-                    "ruleId": "prh",
-                    "message": "サーバ => サーバー",
-                    "index": 36,
-                    "line": 2,
-                    "column": 1,
-                    "severity": 2,
-                    "fix": {
-                        "range": [
-                            36,
-                            39
-                        ],
-                        "text": "サーバー"
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "サーバ => サーバー",
+                    index: 36,
+                    line: 2,
+                    column: 1,
+                    severity: 2,
+                    fix: {
+                        range: [36, 39],
+                        text: "サーバー"
                     }
                 }
             ]
         }
     ]
-});
\ No newline at end of file
+});
diff --git a/test/textlintrc-test.js b/test/textlintrc-test.js
index 1cce7bf..021d850 100644
--- a/test/textlintrc-test.js
+++ b/test/textlintrc-test.js
@@ -23,13 +23,16 @@ describe(".textlinrc test", function() {
     context("options", () => {
         it("should resolve path to rule.yaml", function() {
             var textlint = new TextLintCore();
-            textlint.setupRules({
-                "prh": rule
-            }, {
-                "prh": {
-                    "rulePaths": [path.join(__dirname, "fixtures", "rule.yaml")]
+            textlint.setupRules(
+                {
+                    prh: rule
+                },
+                {
+                    prh: {
+                        rulePaths: [path.join(__dirname, "fixtures", "rule.yaml")]
+                    }
                 }
-            });
+            );
             return textlint.lintMarkdown("jquery").then(result => {
                 assert(result.messages.length === 1);
                 assert(result.messages[0].line === 1);
@@ -39,13 +42,16 @@ describe(".textlinrc test", function() {
         it("should resolve yaml content", function() {
             var textlint = new TextLintCore();
             var content = fs.readFileSync(path.join(__dirname, "fixtures", "rule.yaml"), "utf-8");
-            textlint.setupRules({
-                "prh": rule
-            }, {
-                "prh": {
-                    "ruleContents": [content]
+            textlint.setupRules(
+                {
+                    prh: rule
+                },
+                {
+                    prh: {
+                        ruleContents: [content]
+                    }
                 }
-            });
+            );
             return textlint.lintMarkdown("jquery").then(result => {
                 assert(result.messages.length === 1);
                 assert(result.messages[0].line === 1);
@@ -55,16 +61,19 @@ describe(".textlinrc test", function() {
         it("should resolve yaml file and content", function() {
             var textlint = new TextLintCore();
             var content = fs.readFileSync(path.join(__dirname, "fixtures", "rule.yaml"), "utf-8");
-            textlint.setupRules({
-                "prh": rule
-            }, {
-                "prh": {
-                    // path support prh's `imports` feature
-                    "rulePaths": [path.join(__dirname, "fixtures", "imports.yml")],
-                    // content doesn't support `import`
-                    "ruleContents": [content]
+            textlint.setupRules(
+                {
+                    prh: rule
+                },
+                {
+                    prh: {
+                        // path support prh's `imports` feature
+                        rulePaths: [path.join(__dirname, "fixtures", "imports.yml")],
+                        // content doesn't support `import`
+                        ruleContents: [content]
+                    }
                 }
-            });
+            );
             return textlint.lintMarkdown("jquery A").then(result => {
                 assert(result.messages.length === 2);
                 assert(result.messages[0].line === 1);
@@ -79,24 +88,30 @@ describe(".textlinrc test", function() {
         describe("import", function() {
             it("should work import directive", function() {
                 var textlint = new TextLintCore();
-                textlint.setupRules({
-                    "prh": rule
-                }, {
-                    "prh": {
-                        "rulePaths": [path.join(__dirname, "fixtures", "imports.yml")]
+                textlint.setupRules(
+                    {
+                        prh: rule
+                    },
+                    {
+                        prh: {
+                            rulePaths: [path.join(__dirname, "fixtures", "imports.yml")]
+                        }
                     }
-                });
-                return textlint.lintMarkdown("A").then(result => {
-                    assert(result.messages.length === 1);
-                    var message = result.messages[0].message;
-                    assert.equal(message, "A => a");
-                }).then(() => {
-                    return textlint.lintMarkdown("B").then(result => {
+                );
+                return textlint
+                    .lintMarkdown("A")
+                    .then(result => {
                         assert(result.messages.length === 1);
-                        var messageB = result.messages[0].message;
-                        assert.equal(messageB, "B => b");
+                        var message = result.messages[0].message;
+                        assert.equal(message, "A => a");
+                    })
+                    .then(() => {
+                        return textlint.lintMarkdown("B").then(result => {
+                            assert(result.messages.length === 1);
+                            var messageB = result.messages[0].message;
+                            assert.equal(messageB, "B => b");
+                        });
                     });
-                });
             });
         });
     });
diff --git a/yarn.lock b/yarn.lock
index 2e35305..24df70f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -62,14 +62,28 @@ ajv@^4, ajv@^4.7.0, ajv@^4.9.1:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
 
+ansi-escapes@^1.0.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
+
 ansi-regex@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
 
+ansi-regex@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
+
 ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
 
+ansi-styles@^3.1.0, ansi-styles@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.0.tgz#c159b8d5be0f9e5a6f346dab94f16ce022161b88"
+  dependencies:
+    color-convert "^1.9.0"
+
 anymatch@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-1.3.0.tgz#a3e52fa39168c825ff57b0248126ce5a8ff95507"
@@ -77,6 +91,10 @@ anymatch@^1.3.0:
     arrify "^1.0.0"
     micromatch "^2.1.5"
 
+app-root-path@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/app-root-path/-/app-root-path-2.0.1.tgz#cd62dcf8e4fd5a417efc664d2e5b10653c651b46"
+
 aproba@^1.0.3:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.1.1.tgz#95d3600f07710aa0e9298c726ad5ecf2eacbabab"
@@ -801,6 +819,14 @@ chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
+chalk@^2.0.1, chalk@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.1.0.tgz#ac5becf14fa21b99c6c92ca7a7d7cfd5b17e743e"
+  dependencies:
+    ansi-styles "^3.1.0"
+    escape-string-regexp "^1.0.5"
+    supports-color "^4.0.0"
+
 character-entities-html4@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/character-entities-html4/-/character-entities-html4-1.1.0.tgz#1ab08551d3ce1fa1df08d00fb9ca1defb147a06c"
@@ -836,10 +862,31 @@ chokidar@^1.6.1:
   optionalDependencies:
     fsevents "^1.0.0"
 
+ci-info@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.1.1.tgz#47b44df118c48d2597b56d342e7e25791060171a"
+
 circular-json@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/circular-json/-/circular-json-0.3.1.tgz#be8b36aefccde8b3ca7aa2d6afc07a37242c0d2d"
 
+cli-cursor@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-1.0.2.tgz#64da3f7d56a54412e59794bd62dc35295e8f2987"
+  dependencies:
+    restore-cursor "^1.0.1"
+
+cli-spinners@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-0.1.2.tgz#bb764d88e185fb9e1e6a2a1f19772318f605e31c"
+
+cli-truncate@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/cli-truncate/-/cli-truncate-0.2.1.tgz#9f15cfbb0705005369216c626ac7d05ab90dd574"
+  dependencies:
+    slice-ansi "0.0.4"
+    string-width "^1.0.1"
+
 co@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
@@ -852,6 +899,16 @@ collapse-white-space@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/collapse-white-space/-/collapse-white-space-1.0.2.tgz#9c463fb9c6d190d2dcae21a356a01bcae9eeef6d"
 
+color-convert@^1.9.0:
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.0.tgz#1accf97dd739b983bf994d56fec8f95853641b7a"
+  dependencies:
+    color-name "^1.1.1"
+
+color-name@^1.1.1:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
+
 combined-stream@^1.0.5, combined-stream@~1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.5.tgz#938370a57b4a51dea2c77c15d5c5fdf895164009"
@@ -864,7 +921,7 @@ commander@2.9.0:
   dependencies:
     graceful-readlink ">= 1.0.0"
 
-commander@^2.11.0:
+commander@^2.11.0, commander@^2.9.0:
   version "2.11.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
 
@@ -904,6 +961,27 @@ core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
+cosmiconfig@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-1.1.0.tgz#0dea0f9804efdfb929fbb1b188e25553ea053d37"
+  dependencies:
+    graceful-fs "^4.1.2"
+    js-yaml "^3.4.3"
+    minimist "^1.2.0"
+    object-assign "^4.0.1"
+    os-homedir "^1.0.1"
+    parse-json "^2.2.0"
+    pinkie-promise "^2.0.0"
+    require-from-string "^1.1.0"
+
+cross-spawn@^5.0.1:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
+  dependencies:
+    lru-cache "^4.0.1"
+    shebang-command "^1.2.0"
+    which "^1.2.9"
+
 crypt@~0.0.1:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
@@ -920,6 +998,10 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
+date-fns@^1.27.2:
+  version "1.28.5"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.28.5.tgz#257cfc45d322df45ef5658665967ee841cd73faf"
+
 debug@2.6.8, debug@^2.1.3, debug@^2.6.6:
   version "2.6.8"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
@@ -1016,6 +1098,10 @@ ecc-jsbn@~0.1.1:
   dependencies:
     jsbn "~0.1.0"
 
+elegant-spinner@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
+
 empower-core@^0.6.2:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/empower-core/-/empower-core-0.6.2.tgz#5adef566088e31fba80ba0a36df47d7094169144"
@@ -1053,7 +1139,7 @@ es-to-primitive@^1.1.1:
     is-date-object "^1.0.1"
     is-symbol "^1.0.1"
 
-escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2:
+escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
@@ -1088,6 +1174,22 @@ esutils@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
 
+execa@^0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-0.8.0.tgz#d8d76bbc1b55217ed190fd6dd49d3c774ecfc8da"
+  dependencies:
+    cross-spawn "^5.0.1"
+    get-stream "^3.0.0"
+    is-stream "^1.1.0"
+    npm-run-path "^2.0.0"
+    p-finally "^1.0.0"
+    signal-exit "^3.0.0"
+    strip-eof "^1.0.0"
+
+exit-hook@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
+
 expand-brackets@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
@@ -1118,6 +1220,13 @@ fast-levenshtein@~2.0.4:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
 
+figures@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
+  dependencies:
+    escape-string-regexp "^1.0.5"
+    object-assign "^4.1.0"
+
 file-entry-cache@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-2.0.0.tgz#c392990c3e684783d838b8c84a45d8a048458361"
@@ -1233,10 +1342,18 @@ generate-object-property@^1.1.0:
   dependencies:
     is-property "^1.0.0"
 
+get-own-enumerable-property-symbols@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/get-own-enumerable-property-symbols/-/get-own-enumerable-property-symbols-2.0.1.tgz#5c4ad87f2834c4b9b4e84549dc1e0650fb38c24b"
+
 get-stdin@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-5.0.1.tgz#122e161591e21ff4c52530305693f20e6393a398"
 
+get-stream@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
+
 getpass@^0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
@@ -1330,6 +1447,10 @@ has-flag@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-1.0.0.tgz#9d9e793165ce017a00f00418c43f942a7b1d11fa"
 
+has-flag@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-2.0.0.tgz#e8207af1cc7b30d446cc70b734b5e8be18f88d51"
+
 has-unicode@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -1376,6 +1497,24 @@ http-signature@~1.1.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
+husky@^0.14.3:
+  version "0.14.3"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-0.14.3.tgz#c69ed74e2d2779769a17ba8399b54ce0b63c12c3"
+  dependencies:
+    is-ci "^1.0.10"
+    normalize-path "^1.0.0"
+    strip-indent "^2.0.0"
+
+indent-string@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-2.1.0.tgz#8e2d48348742121b4a8218b7a137e9a52049dc80"
+  dependencies:
+    repeating "^2.0.0"
+
+indent-string@^3.0.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-3.2.0.tgz#4a5fd6d27cc332f37e5419a504dbb837105c9289"
+
 indexof@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/indexof/-/indexof-0.0.1.tgz#82dc336d232b9062179d05ab3293a66059fd435d"
@@ -1444,6 +1583,12 @@ is-callable@^1.1.1, is-callable@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.3.tgz#86eb75392805ddc33af71c92a0eedf74ee7604b2"
 
+is-ci@^1.0.10:
+  version "1.0.10"
+  resolved "https://registry.yarnpkg.com/is-ci/-/is-ci-1.0.10.tgz#f739336b2632365061a9d48270cd56ae3369318e"
+  dependencies:
+    ci-info "^1.0.0"
+
 is-date-object@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.1.tgz#9aa20eb6aeebbff77fbd33e74ca01b33581d3a16"
@@ -1470,6 +1615,10 @@ is-extglob@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-1.0.0.tgz#ac468177c4943405a092fc8f29760c6ffc6206c0"
 
+is-extglob@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
+
 is-file@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-file/-/is-file-1.0.0.tgz#28a44cfbd9d3db193045f22b65fce8edf9620596"
@@ -1496,6 +1645,12 @@ is-glob@^2.0.0, is-glob@^2.0.1:
   dependencies:
     is-extglob "^1.0.0"
 
+is-glob@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.0.tgz#9521c76845cc2610a85203ddf080a958c2ffabc0"
+  dependencies:
+    is-extglob "^2.1.1"
+
 is-hexadecimal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-hexadecimal/-/is-hexadecimal-1.0.0.tgz#5c459771d2af9a2e3952781fd54fcb1bcfe4113c"
@@ -1515,6 +1670,10 @@ is-number@^2.0.2, is-number@^2.1.0:
   dependencies:
     kind-of "^3.0.2"
 
+is-obj@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
+
 is-path-cwd@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-1.0.0.tgz#d225ec23132e89edd38fda767472e62e65f1106d"
@@ -1543,6 +1702,10 @@ is-primitive@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
 
+is-promise@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
+
 is-property@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-property/-/is-property-1.0.2.tgz#57fe1c4e48474edd65b09911f26b1cd4095dda84"
@@ -1553,6 +1716,14 @@ is-regex@^1.0.3:
   dependencies:
     has "^1.0.1"
 
+is-regexp@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-regexp/-/is-regexp-1.0.0.tgz#fd2d883545c46bac5a633e7b9a09e87fa2cb5069"
+
+is-stream@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
+
 is-symbol@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-symbol/-/is-symbol-1.0.1.tgz#3cc59f00025194b6ab2e38dbae6689256b660572"
@@ -1581,6 +1752,10 @@ isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
 
+isexe@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
+
 isobject@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-2.1.0.tgz#f065561096a3f1da2ef46272f815c840d87e0c89"
@@ -1591,6 +1766,19 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
+jest-get-type@^21.2.0:
+  version "21.2.0"
+  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-21.2.0.tgz#f6376ab9db4b60d81e39f30749c6c466f40d4a23"
+
+jest-validate@^21.1.0:
+  version "21.2.0"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-21.2.0.tgz#b383fc9c2905c15fac081bd42ffa954457ea705b"
+  dependencies:
+    chalk "^2.0.1"
+    jest-get-type "^21.2.0"
+    leven "^2.1.0"
+    pretty-format "^21.2.0"
+
 jodid25519@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/jodid25519/-/jodid25519-1.0.2.tgz#06d4912255093419477d425633606e0e90782967"
@@ -1612,7 +1800,7 @@ js-yaml@^3.2.4, js-yaml@^3.6.1:
     argparse "^1.0.7"
     esprima "^3.1.1"
 
-js-yaml@^3.9.1:
+js-yaml@^3.4.3, js-yaml@^3.9.1:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
   dependencies:
@@ -1683,6 +1871,10 @@ kind-of@^3.0.2:
   dependencies:
     is-buffer "^1.1.5"
 
+leven@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/leven/-/leven-2.1.0.tgz#c2e7a9f772094dee9d34202ae8acce4687875580"
+
 levn@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
@@ -1690,6 +1882,72 @@ levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
+lint-staged@^4.2.3:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-4.2.3.tgz#5a1f12256af06110b96225f109dbf215009a37a9"
+  dependencies:
+    app-root-path "^2.0.0"
+    chalk "^2.1.0"
+    cosmiconfig "^1.1.0"
+    execa "^0.8.0"
+    is-glob "^4.0.0"
+    jest-validate "^21.1.0"
+    listr "^0.12.0"
+    lodash "^4.17.4"
+    log-symbols "^2.0.0"
+    minimatch "^3.0.0"
+    npm-which "^3.0.1"
+    p-map "^1.1.1"
+    staged-git-files "0.0.4"
+    stringify-object "^3.2.0"
+
+listr-silent-renderer@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/listr-silent-renderer/-/listr-silent-renderer-1.1.1.tgz#924b5a3757153770bf1a8e3fbf74b8bbf3f9242e"
+
+listr-update-renderer@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/listr-update-renderer/-/listr-update-renderer-0.2.0.tgz#ca80e1779b4e70266807e8eed1ad6abe398550f9"
+  dependencies:
+    chalk "^1.1.3"
+    cli-truncate "^0.2.1"
+    elegant-spinner "^1.0.1"
+    figures "^1.7.0"
+    indent-string "^3.0.0"
+    log-symbols "^1.0.2"
+    log-update "^1.0.2"
+    strip-ansi "^3.0.1"
+
+listr-verbose-renderer@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/listr-verbose-renderer/-/listr-verbose-renderer-0.4.0.tgz#44dc01bb0c34a03c572154d4d08cde9b1dc5620f"
+  dependencies:
+    chalk "^1.1.3"
+    cli-cursor "^1.0.2"
+    date-fns "^1.27.2"
+    figures "^1.7.0"
+
+listr@^0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/listr/-/listr-0.12.0.tgz#6bce2c0f5603fa49580ea17cd6a00cc0e5fa451a"
+  dependencies:
+    chalk "^1.1.3"
+    cli-truncate "^0.2.1"
+    figures "^1.7.0"
+    indent-string "^2.1.0"
+    is-promise "^2.1.0"
+    is-stream "^1.1.0"
+    listr-silent-renderer "^1.1.1"
+    listr-update-renderer "^0.2.0"
+    listr-verbose-renderer "^0.4.0"
+    log-symbols "^1.0.2"
+    log-update "^1.0.2"
+    ora "^0.2.3"
+    p-map "^1.1.1"
+    rxjs "^5.0.0-beta.11"
+    stream-to-observable "^0.1.0"
+    strip-ansi "^3.0.1"
+
 load-json-file@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
@@ -1757,6 +2015,19 @@ log-symbols@^1.0.2:
   dependencies:
     chalk "^1.0.0"
 
+log-symbols@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.1.0.tgz#f35fa60e278832b538dc4dddcbb478a45d3e3be6"
+  dependencies:
+    chalk "^2.0.1"
+
+log-update@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/log-update/-/log-update-1.0.2.tgz#19929f64c4093d2d2e7075a1dad8af59c296b8d1"
+  dependencies:
+    ansi-escapes "^1.0.0"
+    cli-cursor "^1.0.2"
+
 longest-streak@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/longest-streak/-/longest-streak-2.0.1.tgz#42d291b5411e40365c00e63193497e2247316e35"
@@ -1767,6 +2038,13 @@ loose-envify@^1.0.0:
   dependencies:
     js-tokens "^3.0.0"
 
+lru-cache@^4.0.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.1.tgz#622e32e82488b49279114a4f9ecf45e7cd6bba55"
+  dependencies:
+    pseudomap "^1.0.2"
+    yallist "^2.1.2"
+
 map-like@^1.0.1, map-like@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/map-like/-/map-like-1.1.2.tgz#f42a301ebd9290372b9e4ddc49e5df9804a507b9"
@@ -1911,12 +2189,36 @@ normalize-package-data@^2.3.2:
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
+normalize-path@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-1.0.0.tgz#32d0e472f91ff345701c15a8311018d3b0a90379"
+
 normalize-path@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"
   dependencies:
     remove-trailing-separator "^1.0.1"
 
+npm-path@^2.0.2:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/npm-path/-/npm-path-2.0.3.tgz#15cff4e1c89a38da77f56f6055b24f975dfb2bbe"
+  dependencies:
+    which "^1.2.10"
+
+npm-run-path@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
+  dependencies:
+    path-key "^2.0.0"
+
+npm-which@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/npm-which/-/npm-which-3.0.1.tgz#9225f26ec3a285c209cae67c3b11a6b4ab7140aa"
+  dependencies:
+    commander "^2.9.0"
+    npm-path "^2.0.2"
+    which "^1.2.10"
+
 npmlog@^4.0.2:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.0.tgz#dc59bee85f64f00ed424efb2af0783df25d1c0b5"
@@ -1955,6 +2257,10 @@ once@^1.3.0, once@^1.3.3:
   dependencies:
     wrappy "1"
 
+onetime@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+
 optionator@^0.8.0, optionator@^0.8.1:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64"
@@ -1966,7 +2272,16 @@ optionator@^0.8.0, optionator@^0.8.1:
     type-check "~0.3.2"
     wordwrap "~1.0.0"
 
-os-homedir@^1.0.0:
+ora@^0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/ora/-/ora-0.2.3.tgz#37527d220adcd53c39b73571d754156d5db657a4"
+  dependencies:
+    chalk "^1.1.1"
+    cli-cursor "^1.0.2"
+    cli-spinners "^0.1.2"
+    object-assign "^4.0.1"
+
+os-homedir@^1.0.0, os-homedir@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
 
@@ -1989,6 +2304,14 @@ output-file-sync@^1.1.2:
     mkdirp "^0.5.1"
     object-assign "^4.1.0"
 
+p-finally@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
+
+p-map@^1.1.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/p-map/-/p-map-1.2.0.tgz#e4e94f311eabbc8633a1e79908165fca26241b6b"
+
 parse-entities@^1.0.2:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/parse-entities/-/parse-entities-1.1.0.tgz#4bc58f35fdc8e65dded35a12f2e40223ca24a3f7"
@@ -2030,6 +2353,10 @@ path-is-inside@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
 
+path-key@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
+
 path-to-glob-pattern@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-to-glob-pattern/-/path-to-glob-pattern-1.0.2.tgz#473e6a3a292a9d13fbae3edccee72d3baba8c619"
@@ -2160,6 +2487,17 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
+prettier@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.7.0.tgz#47481588f41f7c90f63938feb202ac82554e7150"
+
+pretty-format@^21.2.0:
+  version "21.2.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-21.2.0.tgz#8ca29556ad13eed5db48a3096b98bab9c321c6fa"
+  dependencies:
+    ansi-regex "^3.0.0"
+    ansi-styles "^3.2.0"
+
 prh@^5.4.3:
   version "5.4.3"
   resolved "https://registry.yarnpkg.com/prh/-/prh-5.4.3.tgz#d3864a6de2f35c6603e33c700106dce01c22876d"
@@ -2176,6 +2514,10 @@ process-nextick-args@~1.0.6:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
 
+pseudomap@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
+
 punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
@@ -2383,6 +2725,10 @@ request@^2.81.0:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
+require-from-string@^1.1.0:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-1.2.1.tgz#529c9ccef27380adfec9a2f965b649bbee636418"
+
 require-uncached@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/require-uncached/-/require-uncached-1.0.3.tgz#4e0d56d6c9662fd31e43011c4b95aa49955421d3"
@@ -2394,12 +2740,25 @@ resolve-from@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-1.0.1.tgz#26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226"
 
+restore-cursor@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-1.0.1.tgz#34661f46886327fed2991479152252df92daa541"
+  dependencies:
+    exit-hook "^1.0.0"
+    onetime "^1.0.0"
+
 rimraf@2, rimraf@^2.2.8, rimraf@^2.5.1, rimraf@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.1.tgz#c2338ec643df7a1b7fe5c54fa86f57428a55f33d"
   dependencies:
     glob "^7.0.5"
 
+rxjs@^5.0.0-beta.11:
+  version "5.4.3"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.4.3.tgz#0758cddee6033d68e0fd53676f0f3596ce3d483f"
+  dependencies:
+    symbol-observable "^1.0.1"
+
 safe-buffer@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.0.1.tgz#d263ca54696cd8a306b5ca6551e92de57918fbe7"
@@ -2416,6 +2775,16 @@ set-immediate-shim@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz#4b2b1b27eb808a9f8dcc481a58e5e56f599f3f61"
 
+shebang-command@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
+  dependencies:
+    shebang-regex "^1.0.0"
+
+shebang-regex@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
+
 signal-exit@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
@@ -2477,10 +2846,18 @@ sshpk@^1.7.0:
     jsbn "~0.1.0"
     tweetnacl "~0.14.0"
 
+staged-git-files@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/staged-git-files/-/staged-git-files-0.0.4.tgz#d797e1b551ca7a639dec0237dc6eb4bb9be17d35"
+
 state-toggle@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/state-toggle/-/state-toggle-1.0.0.tgz#d20f9a616bb4f0c3b98b91922d25b640aa2bc425"
 
+stream-to-observable@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/stream-to-observable/-/stream-to-observable-0.1.0.tgz#45bf1d9f2d7dc09bed81f1c307c430e68b84cffe"
+
 string-width@^1.0.1, string-width@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
@@ -2528,6 +2905,14 @@ stringify-entities@^1.0.1:
     is-alphanumerical "^1.0.0"
     is-hexadecimal "^1.0.0"
 
+stringify-object@^3.2.0:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/stringify-object/-/stringify-object-3.2.1.tgz#2720c2eff940854c819f6ee252aaeb581f30624d"
+  dependencies:
+    get-own-enumerable-property-symbols "^2.0.1"
+    is-obj "^1.0.1"
+    is-regexp "^1.0.0"
+
 stringstream@~0.0.4:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
@@ -2544,6 +2929,14 @@ strip-bom@^2.0.0:
   dependencies:
     is-utf8 "^0.2.0"
 
+strip-eof@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
+
+strip-indent@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/strip-indent/-/strip-indent-2.0.0.tgz#5ef8db295d01e6ed6cbf7aab96998d7822527b68"
+
 strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
@@ -2564,6 +2957,16 @@ supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
 
+supports-color@^4.0.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.4.0.tgz#883f7ddabc165142b2a61427f3352ded195d1a3e"
+  dependencies:
+    has-flag "^2.0.0"
+
+symbol-observable@^1.0.1:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.4.tgz#29bf615d4aa7121bdd898b22d4b3f9bc4e2aa03d"
+
 table@^3.7.8:
   version "3.8.3"
   resolved "https://registry.yarnpkg.com/table/-/table-3.8.3.tgz#2bbc542f0fda9861a755d3947fefd8b3f513855f"
@@ -2857,6 +3260,12 @@ vfile@^2.0.0:
     unist-util-stringify-position "^1.0.0"
     x-is-string "^0.1.0"
 
+which@^1.2.10, which@^1.2.9:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/which/-/which-1.3.0.tgz#ff04bdfc010ee547d780bec38e1ac1c2777d253a"
+  dependencies:
+    isexe "^2.0.0"
+
 wide-align@^1.1.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.2.tgz#571e0f1b0604636ebc0dfc21b0339bbe31341710"
@@ -2892,3 +3301,7 @@ xml-escape@^1.0.0:
 xtend@^4.0.0, xtend@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
+
+yallist@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"