Update notes for submitted changes

* camera: Fix continuous focus for HDR
* camera: VideoModule: fix NPE while trying to set HFR video parameter
* camera: fix VideoModule memory leak
* Camera: Avoid the crash if fail to find value
* Camera: Add facial processing features
* Camera: change to fix camera preview stretched issue
* Camera: Fix for the AF brackets issues in Face Detetcion.
* camera: Enable face detection parameter if required
* camera: Set extra ZSL parameter
* camera: add new resolutions
* camera: Add parameter debugging support
* Camera: Add checker for null pointer exception during camera release
* Gallery2: Clear the undefined buffer for the first 15 frames