typos, added comments, added volume option, script now restores settings on exit and ummutes on start, replaced pactl with pacmd (safer way to get sink), various other improvements
wait for spotify to launch, make sure to only launch adkiller once
use PID to kill player, automatically detect player and music directory, change alert to freeedesktop standard, replace 'xprop -spy' pipe with process substitution, other small fixes
added sections: Dependencies, Settings, Imprtant notes; modified installation instructions to make them more generic
formatting
fix pgrep, add trade mark notice to README
Merge pull request #4 from Feltzer/master

Major overhaul with a lot of new features and old bugs fixed