Enable Wallpaper Picker

Lockscreen wallpaper still needs work
Enable Lockscreen Wallpaper
Revert "Custom lockscreen wallpaper [2/2]"

This reverts commit bd03ce4a9d19cbaed53c6fda8212dc586327be5f.

Conflicts:
	res/values/liquid_strings.xml
Revert "[2/2] OmniGears: Add a custom notification panel header"

This reverts commit a68d1500bf95a66af7096451b781dfda7af2db4d.

Conflicts:
	res/xml/notification_drawer.xml
Revert "Settings: add equalizer tile toggle"

This reverts commit 1a54bd569fd7a5a49a33cedeca723f69cbfb1028.
Merge kitkat2 into kk44