Video snapshot & Optimizations

Change-Id: Ifb001b5854bb47c5af74a9b5d0e63b224aa901aa
(cherry picked from commit 2afece3afb558a194d87e5d65d13085b2fa8f6b7)

Conflicts:
	camera/exynos_camera.c
Revert "Revert "smdk4412-common: camera: release face detection memory when capture stops""

This reverts commit 6b8968f5dfd23222d6bfc45ac5f19752ec15126d.

(cherry picked from commit d25761aac640bb0e0860fa137ac7c3e2e2c459fe)
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_device_samsung_smdk4412-common into cm-11.0

Conflicts:
	camera/exynos_camera.c

(cherry picked from commit 23f68f1e89ba45829c2903409130d2f780414159)

Conflicts:
	camera/exynos_camera.c
	camera/exynos_camera.h