[temp] revert flash notifications until device tree support is properly implemented

a few devices don't have sysfs available for example.. and permissions are incorrect on
the path for some others.  will bring back later without relying on legacy torch to
carry the weight

Squashed commit of the following:

commit 42efcbc4036b20dc30c2837bd47380308eae0e0d
Author: Dave Kessler <activethrasher00@gmail.com>
Date:   Tue Dec 30 20:23:35 2014 -0500

    Revert "Flash notifications [1/2]"

    This reverts commit fa4066e85b6143c4fad9616d324a31d25476e586.

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

    Change-Id: I20b38faf55f453697b6fbf9ae885f694ec9208ca

commit 9d050abe6c89d82ea11d30fee20ce9a9adf663fa
Author: Dave Kessler <activethrasher00@gmail.com>
Date:   Tue Dec 30 20:22:59 2014 -0500

    Revert "Flash Notifications: make sure proximity sensor gets unregistered if the feature is shut off"

    This reverts commit 3453ce69138c0c05f0d3d0a4e340053af8f5d0f6.

commit 2a8a8bc7163fdcd3b726623ed1df9628ef4815de
Author: Dave Kessler <activethrasher00@gmail.com>
Date:   Tue Dec 30 20:22:50 2014 -0500

    Revert "Flash Notifications: clean up register/unregister methods"

    This reverts commit b6f34d538cb7586c4ffc1efe862916ba18e7d473.

Change-Id: Ie6f95533d8cc5b8819dae1683d297678c3da9a9f
Revert "Bootmsg: The app name is now displayed in bold text."

This reverts commit 3a9eccadf6255f013f6aec31567f8c13902a5cea.
Revert "BootMessage: Show each app name being optimized during boot"

This reverts commit 76542bb791119e09ef7a157bd6c32727e59a140f.
Revert "services: fix memory leak in ColorFade"

This reverts commit 947cf11272960d475164fa4bcc2570cc399cc0ac.
services: clean up "services: fix memory leak in ColorFade"

looks way better

Change-Id: I116c474b999084e051a6815b17ed737f8128a750

Conflicts:
	services/core/java/com/android/server/display/ColorFade.java
Merge branch 'EXODUS' of https://github.com/VanirAOSP/frameworks_base into HEAD

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