adding mute and unmute
Merge branch 'master' of https://github.com/fastfrwrd/spotify-node-applescript into fastfrwrd-master
fix state retrieval and renames
add test for mute and unmute
Merged master into fastfrwrd-master
Reorganize file
more complete tests for getState and getTrack
Return position in getState as number
remove unnecessary parseInts for volume
update getState documentation