[2/2] Framework/base: Lockscreen maximized widgets

      Enable lockscreen widgets to be expanded by default.

      PA modifications to commit:
          Allow for long press unlock.
          Enable checkbox only if "Enable Widgets" is selected
          Remove preference is device is a tablet (already expanded)

Change-Id: I6a354d218fa5cc4603b92ba479d6aeba7f8f9c60
A couple of improvements to edit mode

* Fadeout selected dragging item to 5% opacity
* Disable hovering on touch

Change-Id: Ie2be81f83e72c83071577a2e56b90160dc701370
Fix: Network tiles for CDMA devices

PS 1: initial fix
PS 2: remove 3G Only for CDMA
PS 3: rebase for QS 3.0 changes

Change-Id: I2e526c8d94cc561c48c2a9198311e03b4f18328d