DeviceKeyHandle: The device should consume only known keys

When the device receive the key, only should consume it if the device
know about the key. Otherwise, the key must be handle by the active app.
Also make mDeviceKeyHandler private (is not useful outside this class)

Change-Id: I4b9ea57b802e8c8c88c8b93a63d510f5952b0700
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Added German string for discharging information on lockscreen when enabled

Change-Id: I5b3c0c6c1a6185c2069feffe9bf426acbc7de178
Signed-off-by: andryyy <apeters87@gmail.com>
Show dock battery level if available

Updated for Jellybean.

Change-Id: Iabfd12eb327a9fe32ffa46eea5c9038263e105a9
frameworks: add dock battery drawables for HDPI devices

Change-Id: I8cc2cfc74548693ffbdd48447d7fa414fd451f59
Merge "Show dock battery level if available" into cm-10.1
Merge "frameworks: add dock battery drawables for HDPI devices" into cm-10.1
Merge remote-tracking branch 'upstream/cm-10.1' into HEAD