Launcher3: add missing layout_width and height

fixes launcher3 fc on note 10.1

Change-Id: Ia035d753b30a8294792efba2bc01eb2323431a85
Launcher : Make settings launch/dismiss overview mode

Aosp has the settings icon no-op'd since in the google edition,
it maps to google now search settings. This makes it so it maps to
the settings application.

Change-Id: I5a70705f2e7fde75511868fb351436f072dfabfb
Launcher3 : Enable cling for all devices

Don't limit cling to just phones

Change-Id: If5c1cf4ae39e5dbbac4b3d1a8d2620d365939252