Made problems with standard @Inject Principal principal;

Without Vetoed it is not possible to use standard

	@Inject
	private Principal principal;

The error message is: 

Ambiguous dependencies for type Principal with qualifiers @Default
  Possible dependencies: 
  - Built-in Bean [java.security.Principal] with qualifiers [@Default],
  - Managed Bean [class org.picketlink.social.standalone.fb.FacebookPrincipal] with qualifiers [@Any @Default]