Improve ProxyFacetInvokable.

Invoke method of ProxyFacetInvokable can now throw a ProxyInvokationException.

Fix DefaultJSONRPCProxy to throw a ProxyFacetInvokable instead of log the
catched throwable:wq
Clean examples poms
Rename and add profiles in distribution
Fix jax-ws example build
Fix and tests on Declaration and DeclarationBuilder

Declaration now use Set to stocks the binded and handle by ServiceReferences.
Add tests.
Add tests on AbstractImporterComponent