Remove music mode
Readd MusicMode as dedicated module
Use instance attributes in MPDWrapper
Apply fix from PR jasperproject/jasper-client#173 to MusicMode
Only look for 'close' if activeListen returned something
Fix VocabCompiler testcase because MUSIC/SPOTIFY are not hardcoded anymore
Merge pull request #209 from Holzhaus/musicmode-as-module

Musicmode as module