Add submit button now along-side add track input
Merge pull request #33 from SK83RJOSH/search-button

Add submit button now along-side add track input
Add some stupid little toys.
Merge branch 'master' of github.com:martindale/soundtrack.io
Some minor improvements to interactions.
Fix strange unaddable tracks!
Increase documentation, handle incomming chat in angular, beep for mentions
Merge branch 'master' of https://github.com/martindale/soundtrack.io into angular-merge

Conflicts:
	public/js/app.js
Merge branch 'angular-chat' into angular-merge

Conflicts:
	soundtrack.js
Reorganize a few controls into a new MainController, chat mention beep more compatible, settings to toggle mentions and link targets, chat mention beep is now tied to player volume level, new settings dialog/controller that stores in localStorage, setting button in header bar