[1/2] Base: Option to enable Notification Light when screen is on

This makes it possible to let the Notification LED flash even when the screen is on

Change-Id: I58be9646cdc84d4765342a5ab45b4641c3d5daba
Base: fix statusbar brightness control gesture

see http://jira.omnirom.org/browse/OMNI-631

Change-Id: Ic4001fb0fc6b7e1fe813d74104e42f7d91351d1a
Revert "[1/2] Base: Option to enable Notification Light when screen is on"

This reverts commit 748da14857cb8245dbe7c4975e51ca09b5afe7ce.
Merge branch 'head' into kitkat

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

Change-Id: I39afad954d081e24ff8c651f70ab3761227c9d2f