removed all old visualisation project code and files
Added jsplumb code. Loading an existing cluster works. Markup isn't done yet
Merge branch 'visual' into development_thijl
deleted Kind and VisualElement, because they are no longer needed. Removed old code from visualisationPlugin and added a Config for filtering
Added a delete button to the node and nodes can be removed
fafactored the delete-code and nodes can now be edited
The menu to create new instances works
merged origin development into development_thijl
Merge pull request #150 from flexiblepower/development_thijl

Development thijl