smdk-4412-common: enabled epen power saving mode by default, enabled cabc

Change-Id: I8402aebf73e8ad2e465eb8499fae04c88b0666be
smdk4412-common: changed advanced settings icon to a more "omnish" style, fix cabc in advanced settings, minor changes

Change-Id: Ia54f705bc11366fc147264197611208893dfa943
smdk4412-common: Add Italian translation

Change-Id: I2c85ba64b57daf9a5ccf71ec2c61da6409590255