Support for Jackson JSONViews

Support for Jackson JSONViews implemented as a generic mechanism that
could be used for other serialization hints mechanisms like GSON
ExclusionStrategy:
 - On server side: @ResponseBody can now take an array of
   serialization hints classes parameters thanks to its value
   attribute and ResponseEntity has a a serializationHints
   property.
 - On client side: SerializationHintsAwareHttpEntity class
   now enables to specify serialization hints.

Issue: SPR-7156