added real mref example to example file
Fixed the DataSetDeleterController + Trimming of the mref values
changed back private into protected
trim line breaks in features_identifier in protocol
edit
Merge pull request #692 from RoanKanninga/master

Fixed the DataSetDeleterController + Trimming of the mref values
Move entity options to different screen, and by default hide them
Merge pull request #694 from bartcharbon/master

Importer changes: Moved entity options to different screen, and by default hide them
Merge branch 'master' of https://github.com/molgenis/molgenis