Latest changes to incorporate XML/JSON conversion (untested as yet) of FHIR data for patients.
[OE-1030] - added ATOM and FHIR based classes.
Merge branch 'feature/api' of github.com:openeyes/OpenEyes into feature/api

Conflicts:
	protected/config/core/common.php
	protected/services/PatientService.php
[OE-1030] - Removed erroneous method names for Arrays.
[OE-1030] - Updated documentation.
merged new changes