sdk/src/com/socialize/auth/facebook/FacebookService.java
@Deprecated
	public void authenticate(Activity context) {
		authenticate(context, FacebookFacade.DEFAULT_PERMISSIONS, true, false);
	}
@Deprecated
	public void authenticate(Activity context) {
		authenticate(context, FacebookFacade.DEFAULT_PERMISSIONS, true, false);
	}
Authenticates with default permissions and Single Sign On.