Fix Czech + German(Switzerland) Keyboard layout to qwertz

Change-Id: Ifd442b4238e52ba92a0394ed981d231d29cb291a
Fix NPE if an app sends a motion event without a proper deviceID

Change-Id: Icb3a77a845dc839ce7895ae01bbcea378dcf0049
Recents: Fix Mem Stats being cut in PhabletUI

Change-Id: I62e9dba35730614e427772862af0aebb5bbf1525
TrafficStats: Add compatibility with older kernels
Brings back xt_qtaguid/iface_stat_all for iface stats
Fixes the traffic stats for apps
+ traffic icons on signal cluster: wifi...

Change-Id: Ic71d65faaba33444f2fab1e676521bb7c90863f6