m7-common: bring GSM/CDMA overlay items into common

Change-Id: I742fbd49df9d1720441d1de433788f6fa1b67396
m7-common: improve common proprietary file handling

Change-Id: Idc8eca69e87fa873dfdd3d21e35a9b6ba9ea16ae
m7-common: update guard for m7 variants

Change-Id: I7cb1fa8d9989faf447888691ba84435140e20554
m7-common: nfc: build NFC HAL

Change-Id: I3e0b874cb6a541556c2d24c68db1b25c67f13a6c
m7-common: import custom graphics

Change-Id: Id004bbcb186e005b18917c9399e89a1ff0e493db
m7-common: recovery: use backlight instead of FBIOBLANK

Change-Id: I5d6af6763318cd7c87b5660f848299169c386f2a
m7-common: recovery: m7 uses RGBA8888

Change-Id: Ife40b4c3eb6b085956c949608cd4e793253399dc
m7-common: set correct USB IDs

HTC One doesn't support PTP by default, so its currently using the same
ID as MTP. Android gadget code seems to suggest it runs through similar
functionality anyway.

Change-Id: I7134f756aa6a6248e3b55edaa349d10e49e5b0d3
Camera: Update German translation

Forgot one value in http://review.cyanogenmod.org/#/c/43302/

Change-Id: I004f2f4d44bc8f0286a8cc212f04748b2c078f84