Regional: Customize wifi hostspot and wifi name

-Set WLAN hostspot's default security type to none.
-Customize hostpot ssid and pass.
-Customize wifi direct name for carrier.

Change-Id: I164da0ddba195404ef07ec9e62787b7ff5871661

Conflicts:
	core/res/res/values/strings.xml
	core/res/res/values/symbols.xml