Enable support for multiple users

Change-Id: I54a2794100f79e64ca9eefc94f89229060242f96
m8: set selinux permissive, remove local policies

Change-Id: I20df3cdde8dc0b2ae9b8cee01fb30ded7b5fd6f3
Merge remote-tracking branch 'cm/cm-12.0' into cm-12.0

Conflicts:
	BoardConfig.mk
	sepolicy/device.te
	sepolicy/file_contexts
	sepolicy/init.te
	sepolicy/init_shell.te
	sepolicy/mediaserver.te
	sepolicy/rild.te
	sepolicy/ueventd.te

Change-Id: I20cc33fcaa19dca72906edc936b777c3b18cbf95