camera: Fix camera storage location

Patch Set #1 - Updated 'ActivityBase.java' to use 'startStateNow', this updates the gallery storage location.
Patch Set #2 - Removed random character (dont know how that got there...)
Patch Set #3 - Fixed storage location not being set correctly on first load
Patch Set #4 - Fixed 'NullException' for 'mCameraScreenNail'

NOTE : This NEEDS http://review.cyanogenmod.org/#/c/29154/ to be re-merged.

Change-Id: Ia7a703a7fca8074075e98380c4ca0711a9a1ad4f