Updates for mr1.1

Change-Id: I8985aab7f32b18ce3e152908c35e7d00237ba114
add widevine to proprietary-blobs

These are needed to playback drm encoded
content (such as Hulu Plus).

Change-Id: I2712ed512f3f8562d6f43cce48309c22563b7e69
Remove test/debug props taken out of 4.2.2

Change-Id: Iff91682ce309144960ad45370ad401d609cbcc67
Revert "Revert "mako: enable pre-rotation""

This reverts commit b6a262656115d36668ac6aeb045a4b58adef31eb.
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1