Changed the aggregate view for multiple choice node to use the new Google charts API.
Got auto grading drawing working again.
Fixed a problem when trying to import a step with a reference to assets/ with no actual file name in the path.
Fixed a problem where you couldn't make an idea public if the step you were on had a title with & in it.
moved export project to the /project folder.
Began adding options to show/hide icons for steps and activities by VLE theme navigation mode
Merge branch 'master' of https://github.com/WISE-Community/WISE-VLE into starmap