Settings: RU translation

Patch Set 2: Update translation
Merge "Settings: RU translation" into cm-10.1
Settings: Update italian translation

Change-Id: I114f72e42dfb71c0a90af926256b1268b8610b92
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_packages_apps_Settings into linaro