Merge pull request #746 from dennishendriksen/master

Small UI updates
No default selection in the dynatree in the protocolviewer
Prevent errors while building molgenis on systems where "dot" is not
available
added a / to correct the omx doc url in the importer
Merge pull request #747 from bartcharbon/master

fixed bugs 133 and 687
Merge pull request #748 from dennishendriksen/master

Styling and small fix
Correct incorrect/incomplete changes during move of deleter and indexer
Merge pull request #749 from bartcharbon/master

Correct incorrect/incomplete changes during move of deleter and indexer
accomodate study definition updates