Check if catalogue is already loaded
first working catalog loader implementation
Merge pull request #333 from dennishendriksen/master

First working catalog loader implementation
Merge pull request #332 from erwinwinder/master

 Check if catalogue is already loaded
Added workflow that will be created with '--create newworkflow'
Merge branch 'master' of github.com:molgenis/molgenis
Merge pull request #335 from mdijkstra/master

Added workflow that will be created with '--create newworkflow'
Merge branch 'master' of https://github.com/molgenis/molgenis
cleaned up the code