Revert "ModLockscreen: adapted to KitKat"

This reverts commit b0dc10e44ffc646e92331efba531f9468019f74e.
Revert "Disable Statusbar BG color and Follow Stock Battery Color options for KK"

This reverts commit 2a3257452f820094295ba03ad18687f9954ea34c.
Revert "Disable Button Backlight Notifications for KitKat"

This reverts commit 6a37197f950f5e9565472f624b8cffff1a27114a.
Revert "Disable TransparencyManager for KitKat"

This reverts commit 7c22c623ac5e9676bb7a90bb933bb3de96e62ba0.
Revert "Disable setStatusbarLowProfile hook not relevant for KitKat"

This reverts commit 7ab472c9d42514daa0f32699c42ed2036ceeab45.