Camera : Powerkey shutter (2/2)

    Allows user to take use power key to take pictures/videos

    Patchset 2 : Minor cleanup
    Patchset 3 : Keep string case inline with others

    Change-Id: I4dba67792d64f747174f5346a0a2a75ab632bb48

    Conflicts:

    	AndroidManifest.xml
    	src/com/android/camera/ActivityBase.java
    	src/com/android/camera/Camera.java
    	src/com/android/camera/VideoCamera.java

commit 3d8dca72ded986b51a202f24407593fff8fa52b2
Author: Danesh Mondegarian <daneshm90@gmail.com>
Date:   Sat Oct 27 23:10:07 2012 -0400

    Camera : PowerShutter fixes

    Ignore keyevents in video camera as well when in thumbnail mode
    Remove unecessary /repetitive flag modifications

    Change-Id: Ic0fe782387d2f331b80c68ab8067d8e2020c03ca

Camera : Ignore keyevents when in gallery

When in gallery view, ignore any keyevents.

http://goo.gl/9FEGw

Change-Id: I6d412327d603f204435302c1955b4dcd3bc942fc

Camera : Fix Ignore keyevents

Call super's onKeyUp/onKeyDown instead.

Change-Id: I054a58f1d0758edafdd4505d41401f3f8f53dda0

Change-Id: I7f14bfbba22b25322bf664e9901991ae26555674