Settings: translation - RU

Unified navbar translation
Thanks @Pixelase

Change-Id: I66185c4c44b16f0d76852bd5e265ee89824ed0f5
Settings: fixed battery stats app list

The check of mAppListGroup getPreferenceCount is no longer working
after we added other options on this page. Add a separate counter to get
back the full possible list of 12 apps

Change-Id: I679b01deec0f52d4fa2012a31b7b305f8fe176b5
Settings: translation - RU

Added missing lines

Change-Id: Ib3172336275aab4802e1f599ba8c84d1cf50800f