Missed Call Breath (3/3)

Credits: @Kroz for the icons and idea!

This will give your Missed Call notifications a breathing effect in the statusbar instead of an static icon.

Change-Id: I033f69aaa49f252302d245f185d38f613c8fcdbb

Conflicts:
	res/values/strings.xml
	res/xml/status_bar_settings.xml
	src/com/android/settings/pac/StatusBarSettings.java