Camera: Simplified Chinese Translations

Partially ported from CM10.

Patch Set 2: Rebased

Change-Id: I2fb61829410fa00b6440e23eee05508b0f447dbd
Camera:update romanian translation

Change-Id: Ia1ab57648536b16f1f875cd03aacc90bb081442a
Merge "Camera: Simplified Chinese Translations" into cm-10.1
Camera: ISO C++11 build fixes

Fix build in ISO C++11 mode:
- enum typesafety
- constexpr

Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>