adding the ability to set the name as preferred in PersonNameResource
RESTWS-398 - adding additional updatable properties to PersonResource and PatientResource
RESTWS-398 - Moving create/update changes to Patient/Person resource from 1.9 to 1.8
Merge pull request #70 from openmrs/RESTWS-398

Restws 398 - Support gender, birthdate, birthdateEstimated, addresses, attributes and names as updatable properties in PersonResource.