GraphViewer: Added/Tested default colouring of Edges and nodes
GraphViewer: Removed unused variable
GraphViewer: Added a test to unbind all events
GraphViewer: All events can be unbound now for Nodes and Edges
GraphViewer: Started implementing tests for the EventToolbox. Right now only existance of buttons is checked, and correct actions are triggered. However correctness of outcome is not yet checked
GraphViewer: Defined spies for Toolbox creation tests
Merge branch 'devel' of github.com:triAGENS/ArangoDB into devel
Front-end: Changed documentation overview, basePath is now determined and apps with long pathes are shown, however only last segment of path is displayed, might be a Swagger issue
Merge branch 'devel' of github.com:triAGENS/ArangoDB into devel
Frontend: The aardvark now supports thumbnails
Frontend: Now Loaded App can be installed via the frontend
Merge branch 'devel' of github.com:triAGENS/ArangoDB into devel