Settings: Fix power saver settings
Settings: Toggle Power Saver notification (2/2)

Change-Id: I6a2a0b33007d2df5f6147c872c312d2987758e12
Settings: improve powersaver notification (1/2)
Merge pull request #11 from KylinMod/kitkat

Merge branch "KylinMod" into kylindevteam