CHERKASY-61 RESTful webservice: Implement /studies/<studyId>/concepts/<conceptId>/subjects
-adding method PatientsResource.getPatients(OntologyTerm)
CHERKASY-61 RESTful webservice: Implement /studies/<studyId>/concepts/<conceptId>/subjects
-implementation of OntologyTerm.getPatients()
-integration tests
-removed previous impl of PatientsResourceService.getPatients(OntologyTerm)
Remove semicolon
Merge pull request #4 from thehyve/features/CHERKASY-61_RESTcall_subjects_per_concept

CHERKASY-61 RESTful webservice: Implement /studies/<studyId>/concepts/<c...
Minimal API to get allowed operations on resources
Merge pull request #5 from thehyve/features/cherkasy-implement-observations-calls2

[CHERKASY] Add new api method for obsrvations
Merge pull request #6 from thehyve/access_api

Minimal API to get allowed operations on resources
UsersResource:  fetch by username instead of id
Add new exception for access denied
Merge pull request #8 from thehyve/change_users_resource

Change users resource; add access denied exception
Merge branch master into features/cherkasy-implement-observations-calls2