use autoloading and cleaned up CS

• Switches to using autoloading
• Removes the numerical prefix from the test directory names (s/[0-9]{2}_//g)
• CS fixes

2.1.1.1

A sub-release to backport some fixes from 2.1.2 to the tests 2.1.1 for jackalope 1.1

2.1.4

add phpdoc

2.1.3

Merge pull request #153 from phpcr/reinstated-multivalue-tests

Reinstated multivalue tests

2.1.2

Merge pull request #145 from phpcr/test-repeated-reference

test reading multivalue property with the same reference twice

2.1.1

Merge pull request #126 from phpcr/test-overwrite-systemtypes

add tests trying to overwrite a built-in node type

2.1.0

Merge pull request #119 from phpcr/add-encoding-tests

add some tests about content encoding when writing, reading and querying