[Frameworks] Alternate Default App Picker (1 of 2)

Patchset 2
- correced non existing getBoolean to getInt

Change-Id: I36ef2d51a14dcf667078ad34f28a7e40093343f6
Frameworks: customizable slim lockscreen background (1/2)

- color fill (with transparency slider)
- custom image (with transparency slider)
- full transparent
- default

Change-Id: I5506ebb11644d4c31e06380363f19967f9c958b8
Merge branch 'DJL10.2' of github.com:DJL10-2/android_frameworks_base into DJL10.2