Add fastscroll to the Manage applications screen

so you don't need to scroll so much if you have alot of apps
and want to go to the bottom of the list.

Change-Id: I96d892abf53a9da784ae1df056558d4fd3cf64f6

Conflicts:
	res/layout/manage_applications_apps.xml
Add AppOps link to app details

Change-Id: Id9269dac81a3dc5e27072bd727244b9417bcbba8
Show application's package name in the "App info" screen.

Change-Id: I7dac8ffa0b10abb5ff235750e90a96d801b2f919