add unload protection when there are this barriers in the barrier list
added test for unloading
GraphViewer: Moved css definitions into graphViewer for better import in widgets
GraphViewer: Added Tests for toolbox in the Widget-UI
more assertions
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
updated CHANGELOG
GraphViewer: In the Wodget it is now possible to initially bind the drag event
Merge branch 'devel' of github.com:triAGENS/ArangoDB into devel
more asserts
potential fix for #554
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
fixed compile warning
more tests
less strlen
GraphViewer: Event dispatcher now offers rebind functions for buttons to the outside world. This is used to give an initial active tool without creating a toolbox.
indenting
indenting
typo
a few mallocs less