- Change the default -1 value used for integers and doubles in beans
(due to Parcelable constraints). Use MIN_VALUES when creating beans in
CtxModelBeanTranslator. 
- Add tests in TestSocietiesAndroidContext for updating an attribute
setting an integerValue, a doubleValue, a binaryValue (separately).
Merge branch 'development' of https://github.com/societies/SOCIETIES-Platform.git into development