keysocket js for minisub
Added play or pause based on whether music is currently playing or not
Rename keysocket-minisub.js to keysocket-jamstash.js
Added Jamstash support
Re-used code in shared.js.
Bump manifest version
Merge branch 'master' of git://github.com/robled/keysocket into robled-master

Conflicts:
	extension/manifest.json