Reduce logging of flattened Preferences

Bug: 11901390

Change-Id: I9f2e27e769fd745be01bb2c12a7f07b45aa0b905
Add Samsung camcorder mode

Credit to: codeworkx

Conflicts:
	res/values/config.xml
	src/com/android/camera/CameraSettings.java
	src/com/android/camera/util/CameraUtil.java

Change-Id: I9a54c2e1d9090f4bf11fe04cbb4a7ecd697d8054
Camera2: Preview needs to be stopped when changing resolution

This was done in startPreview as a hack, but was removed in
f729b85e12cfa2674048d8cce2f724014b8fc910. Specifically add it
back when the resolution is changed.

Change-Id: I306abd788bafdff4e6fba7eec4e6ff05bb3cc47c
camera: Add ZSL support for Samsung/Qualcomm cameras

 * Preview management for Samsung/Qualcomm cameras

Conflicts:
	res/values/config.xml
	src/com/android/camera/util/CameraUtil.java

Change-Id: Ib36bd21c9a76b45bced3eee2f25acc35b5d82b30
Merge "Camera2: Preview needs to be stopped when changing resolution" into alpha