VideoModule: check for videosnapshot support in onSingleTapUp

onSingleTapUp is now triggered through PreviewGestures instead of
ActivityBase, so the check in initializeVideoSnapshot() is no
longer enough to prevent triggering video snapshot on unsupported
devices.

Change-Id: I5f6e14f1125a9d47e03bb35fdc4ff358c589b73e
Camera: don't display picture size unless supported

Otherwise the option will force close when selected

Change-Id: I2047c90ab08e7d7abcf11d817b5ddf106df2c732
Gallery2: zh-rTW translations

Change-Id: If376d3531f1507fa8463c2a4915367ef73cde790
Merge branch 'cm-10.2' of https://github.com/CyanogenMod/android_packages_apps_Gallery2.git into cm-10.2