edits, folder and files removed

...

 Changes to be committed:
	modified:   BoardConfig.mk
	modified:   BoardConfigCommon.mk
	deleted:    README.md
	modified:   init.grouper.rc
	modified:   media_profiles.xml
	deleted:    sepolicy/btmacreader.te
	deleted:    sepolicy/device.te
	deleted:    sepolicy/drmserver.te
	deleted:    sepolicy/file.te
	deleted:    sepolicy/file_contexts
	deleted:    sepolicy/sensors_config.te
	deleted:    sepolicy/shell.te
	deleted:    sepolicy/surfaceflinger.te
	deleted:    sepolicy/system.te
	modified:   system.prop
	modified:   vendorsetup.sh