Minor modification to correctly filter the entity filter annotations rather
than all annotation that are based on a proxy. Code was assuming all clients
would use sub clases of AnnotationLiteral
Merge branch 'entity_filter_branch' of https://github.com/kingsfleet/jersey into entity_filter_branch

Conflicts:
	ext/entity-filtering/src/main/java/org/glassfish/jersey/message/filtering/spi/AbstractObjectProvider.java