Merge pull request #238 from dennishendriksen/master

Add view orders functionality
removed unknown column
Merge pull request #239 from RoanKanninga/master

removed unknown column
Merge pull request #240 from dennishendriksen/master

Fix various study data request issues + small fixes
Merge pull request #241 from dennishendriksen/master

Study data request changes
Merge pull request #242 from dennishendriksen/master

Fix Hudson tests by using basic FileStore
bug fix: reduce max file size to 32MB instead of 32GB