This is kitkat not Gingerbread

- Changed gesture trail in gesture lockscreen from green to white

Change-Id: I43f7640c1f63a0d95939721f77eb3f629633c8a4
Revert "Allow multiuser for all devices"

This reverts commit 7588a64b55f087a3b005263bc123995a3b1f027e.
Revert "Revert "Multi-user support for phones""

This reverts commit 64fcd076e8183c17139b99abbf41140694a2e402.