Translation: Add Russian

Change-Id: If3db15f6a74a8e1e01eab9a4c6a4751aace62e63
Reviewed-by: Denis Shienkov <denis.shienkov@gmail.com>
Reviewed-by: Sergey Belyashov <Sergey.Belyashov@gmail.com>
Reviewed-by: Caroline Chao <caroline.chao@digia.com>