Merge branch 'master' of https://github.com/molgenis/molgenis into
feature/ontology

Conflicts:
	molgenis-data/src/main/java/org/molgenis/data/meta/AttributeMetaDataMetaData.java
Move TagRepository to semantic package. Initialize tags repository in the MetaDataService.
Merge branch 'feature/ontology' of https://github.com/fdlk/molgenis into feature/ontology

Conflicts:
	molgenis-data/src/main/java/org/molgenis/data/meta/AttributeMetaDataMetaData.java