Add slim's device utils
Frameworks: Slim Shortcuts

PS2: Screenshot, Reboot, Last-App
PS3: Forgot earlier derp fixed elsewhere.
PS4: Clean-up
PS5: No change.  Create Dependant.
PS6: Fix blank activities sometimes.

Change-Id: I9c5e7dbdeaa727fca9a7317c3546ff9aa67ef4bf

Conflicts:
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/res/values/slim_strings.xml
SystemUI: Add more Shortcuts

PS2: typo

Change-Id: I3ee9611db49b7d8cd84508ab4959fbcb9ce6d59f

Conflicts:
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/res/values/slim_strings.xml
	packages/SystemUI/src/com/android/systemui/CreateShortcut.java