Remove unnecessary code
Clean up code
Add text description to import panel
Integrate CloudConvert RESTful API into app
Remove link attribute from visualizationdescription
Fix bug where no csv could be uploaded
Add client-side code so that non-authenticated user can't upload files. Shows message
Fix multiple upload problem
Add json export capability
Fix bug with handsontable disappearing
Add alertify when file has been uploaded
Finish trying out the CloudConvert API