m7-common: basic SELinux policy

Change-Id: I4ae872ee6fcb7f43a10dc6d8dfdeda9ea27bb949
m7-common: add I420colorconvert and mm-color-convertor

Change-Id: I666ba8c350616b9c82df2477f4cb6f9492fa3576
m7-common: camera requires VECTORIMPL_SYMBOLS

Change-Id: I642696b71c46d98c80dbfc0def0bf71464a89935
m7-common: enable LTE mobile network settings

Change-Id: Id6f679d1bc529676d20c9dedc9f8b5a3ee168ea1
Enable NFC host-based card emulation

Change-Id: I18db06bf0788aed7d5169d1c839d96d4df34741d