Revert "Lockscreen Notifications [2/2]"

Adding new version
This reverts commit 423367381836fe7942f042ca2f267f614df799d6.

Conflicts:
	src/com/android/settings/AOKP/LockscreenNotifications.java

Change-Id: I7ced073ca050f7e2c03e00d368704ba4f2a28040
Revert "Disable LN by default"

This reverts commit 7c9b6f249c929510ff7b43a47add386aacf180b4.