Update README.md
Merge pull request #22 from thehyve/features/cherkasy-implement-observations-calls2

Features/cherkasy implement observations calls2
Merge pull request #23 from thehyve/features/CHERKASY-implement-api-calls

Features/cherkasy implement api calls
CHERKASY-61 RESTful webservice: subjects per concept
-extra test data related methods necessary for REST API functional tests
Merge branch 'master' into features/CHERKASY-61_RESTcall_subjects_per_concept
-refactored StudyTestData to reuse more code from other classes
Conflicts:
	transmart-core-db-tests/src/groovy/org/transmartproject/db/ontology/StudyTestData.groovy
Replace dateCreated/lastUpdated w/ autotimestamp
Implement access checks
Script for travis to build core-api from branch

For use whenever core-db changes depends on changes in core-api. The two
branches should have the same name.
travis: make grails unzip quiet
Travis already has Maven

Plus, travis was not even using the downloaded version.
Merge pull request #25 from thehyve/access_api

Implement access checks
Merge branch 'master' into features/CHERKASY-61_RESTcall_subjects_per_concept

Conflicts:
	transmart-core-db-tests/src/groovy/org/transmartproject/db/ontology/ConceptTestData.groovy
Rename Principal to avoid clash with transmartApp
CHERKASY-61
-refactoring/reorganization of some of the TestData classes
CHERKASY-61
-small adjustments following a pull request
CHERKASY-61
-pull request changes
CHERKASY-61
-pull request changes
Merge pull request #24 from thehyve/features/CHERKASY-61_RESTcall_subjects_per_concept

CHERKASY-61 RESTful webservice: subjects per concept
Merge pull request #18 from FreekDB/master

Update README.md
AccessLevelTestData should be src/