Tidy up for cm-11.0

Add requried flags for cm-11.0 support. Remove unuse flags and obselete
libraries.
update sepolicy

Update SELinux policies. Add policies for bluez support
Bluez support

Add bluez support for kitkat. Remove obselete flags
Fixed opensource camera HAL

Fix the opensource camera HAL to work on cm-11.0
Wifi tethering and Wifi direct support

Add Wifi tethering and Wifi direct support.
1. Require patch for hardware/libhardware_legacy/wifi
2. Replace android_exteranl_wpa_supplicant_8 with
danielhk/android_external_wpa_supplicant_8_ath
Kitkat consumer_ir support

Kitkat Consumer_ir HAL driver support for Samsung IRDA devices.
Fix the multiple command bug from platform.