added support for apex launcher
added support for adw launcher
added support for nova launcher
Merge pull request #7 from mysms/add-more-launchers

Add more launchers
Merge remote-tracking branch 'upstream/master'

Conflicts:
	ShortcutBadger/src/main/java/me/leolin/shortcutbadger/ShortcutBadger.java
	ShortcutBadger/src/main/java/me/leolin/shortcutbadger/impl/ApexHomeBadger.java