Improove Video&Audio Camera Bitrates.
Use MP4 Instead of 3GP for 720p/1080p recordings.
Expand max video capture to 1 hour from 30min restriction.
Improove AAC audio codec Bitrate&Samplerate and expand channels to 2.
- *Test 720p capability in front camera* -

Change-Id: Ia8613192aa2544eb7107018aef7a7f8023d970f5
Tweak brightness values. Add some missing features.
P880: enable echo cancellation for voice communication
X3: Enable KSM
Enable app2sd
Update Fingerprint to KOT49H

I know it's 4.4.2, but it's the newest one I could find for grouper

Change-Id: Iee4fe005a9fb67eade0c1df436fbacc0ad4c41fd
Revert "Enable app2sd"

This reverts commit 7ed8a2207cdb47a93905bc98c99cf2e940db487d.