QuickSettings: Tile Actions

    Mobile Data Tile:
        - Click to toggle mobile data
        - Long press to enter data usage statistics

   Alarm Tile:
	- Fix launching alarm on click

PS1: Edit mobile data tile actions
PS2: Fix type in commit message
PS3: Fix bug in Alarm tile implementation

Change-Id: I21eef91114a3119834db7181dc3b35d4eb56c90b

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java