tests for PatientCVIStatusService
Merge branch 'feature/transactions' of github.com:openeyes/OpenEyes into feature/transactions
PatientMedications resource and tests
got rid of abstracted rules used for ContactLocation/Contact in PatientAssociatedContactsService and moved the logic into the service class.
Fix tests broken by c2eefa45bb137386a300bb5e254cac5912de10b6.
wip