v0.3.4

Thanks to Volkan Geezer (@wakeup) and Yu-De (@pellaeon)

• switch to aurora.js for JavaScript decoding of music files (ability to
  support more codecs) - currently just mp3 and flac - thanks to @pellaeon
• make batch rescan incremental
• make userFolder optional - get rid of wrong type of parameter error logs
• add check for natural numbers above 0 for track number
• add --debug switch to music:scan command to list memory usage of each step
• fix for not working apps/music/#/file/ID routes
• fix broken expand track list for albums
• use WebDAV for file access as it provides a better stability and functionality

Internal

• drop unsupported calls to ownCloud private APIs
• use dependency injection for scan command

Known issues

• mp3 seeking isn't working