Replaces use of fetchPatients() by patient mapping in QueryResult.
Replaces Lists with Sets, removes Study from signature.
Moves getting of patients to QueriesResourceService.
ws
Rename and comment createFacts() variant
Merge pull request #27 from thehyve/features/CHERKASY-61_RESTcall_subjects_per_concept

CHERKASY-61 refinement of TestData and ClinicalTestData, 2 observations ...
Updates retrieveData signature.

Includes Sets, excludes Study.
Adds override.
Remove redundant conditions on availability of patientIds and concept codes.
Support branch names including slashes
Merge branch 'master' into features/cherkasy-implement-observations-calls2
Add some more test data
Fix some concept test data aspects
Add test for new retrieveData method.
Merge pull request #28 from thehyve/features/cherkasy-implement-observations-calls2

Features/cherkasy implement observations calls2
Move marshallers to transmartApp
Move marshallers to transmartApp
QueryDefinitionXmlService implements new interface
Move {Concepts,QueryTool}Controller to tsApp
Map permissions to the new operations

See also core-api commit 9ad798cce.