Yubico Authenticator v3.1.6

All versions in the 3.1.x series except for 3.1.0 are unofficial releases maintained by me.

Version 3.1.6

• Enabled High DPI support in Qt, which makes things look much nicer on Mac OS X
• Fixed another case where re-prompting for the token password repeatedly
• Fixed Windows NSIS installer script to work with current PyInstaller/PyQt

Version 3.1.5

• Added "Reset" menu option for feature parity with CLI
• Added "Import" menu option to import plain text lists of otpauth:// URIs
• Added experimental SQLite OATH storage backend
• Improved error handling on unexpected YubiKey hotplugs
• Fixed some unnecessary re-prompting for token password
• Taught main window to clear search box when minimizing to tray

Windows binary release

• Built using:
  • Qt 5.10.1
  • PyQt5 5.10.1
  • Python 3.6.4 (32-bit)
  • PyInstaller v3.3.1-43-ga2c73bce

Mac OS X binary release

• Built using:
  • Qt 5.10.1
  • PyQt 5.10
  • Python 3.6.4
  • PyInstaller from https://github.com/bjones1/pyinstaller/tree/pyqt5_fix