integrate study definition service (work in progress)
Merge branch 'master' of https://github.com/molgenis/molgenis into feature/studydefinitionservice
add getCatalogOfStudyDefinition method
bug fix: study definition version is not catalog-of-study-definition version
add references to github issues
Merge branch 'master' of https://github.com/molgenis/molgenis into feature/studydefinitionservice
Merge branch 'master' of https://github.com/molgenis/molgenis into feature/studydefinitionservice
#2150
Merge pull request #930 from erwinwinder/master

Data api
Merge branch 'master' of github.com:molgenis/molgenis
fixing build
Merge pull request #931 from RoanKanninga/master

fixing pom
Merge branch 'master' of https://github.com/molgenis/molgenis into feature/studydefinitionservice
Merge branch 'master' of github.com:molgenis/molgenis
added master pom
Merge pull request #932 from RoanKanninga/master

added master pom
Merge branch 'master' of github.com:molgenis/molgenis
Merge branch 'master' of https://github.com/molgenis/molgenis into feature/studydefinitionservice
remove methods from DataService interface that accept QueryRules
remove constructors that accept QueryRules