Lockscreen: Notifications: Fix for devices without proximity sensor

*also fix some dependencies
[2/2] OmniGears: Add unlock icons for Gmail and Snapchat

Change-Id: Ibc1ecf46867cfa4c74a3cae1331e787aaaea08cc

Conflicts:
	res/values/custom_arrays.xml
	res/values/custom_strings.xml
Merge pull request #10 from LiquidSmooth/kitkat2

merge latest aokp changes