Update Privacy Utility Classes: friendly name, contain methods, new
tests
Add Robustness to Privacy Negotiation and Test it
Fix ClientResponsePolicyChecker
Merge branch 'development' of local repository into
Olivier_Privacy_Negotiation

Conflicts:
	api/java/external/src/test/java/org/societies/api/privacytrust/privacy/util/privacypolicy/RequestItemUtilsTest.java
Merge branch 'development' of git@github.com:societies/SOCIETIES-Platform.git into development
Update Android Privacy Data Model Utility Classes
Merge branch 'development' of git@github.com:societies/SOCIETIES-Platform.git into development