Background, text, click to add more doge, song, lots of stuff.
Delete old sound file
Merge branch 'master' of https://github.com/fallenby/dogedogedoge

Conflicts:
	web/dogedogedoge.dart.js
	web/dogedogedoge.dart.js.deps
	web/dogedogedoge.dart.js.map
	web/dogedogedoge.dart.precompiled.js