update to 4.4

Change-Id: Id2996686048e13ac9ee325793e127323446030ae
update Polish translations

Change-Id: I23fb0984139583367345ce4d2f6fd901b2dfb67e
update to 4.4 :)

Change-Id: I6959492985247df8ae65eb1fe0767c4d5b4df3e1
Enable lockscreen translucent decor

Change-Id: I2649f1858c2fc1dbdcf41b7d5848e87be8314335