Core: RU translation

Change-Id: Id7b44683c7fc89397ae743ce15f8825947dec43b

Patch Set 3: Update translation

Change-Id: Ie981063b48586f0cedca75e3b9febb7ac3a22712

Patch Set 4: Update translation

Change-Id: I8cb9d98411bf729b3306daa4a13c34913e00ee01