Merge pull request #1014 from nlegoff/fix-tinymce-build

[Ready][3.9] Fix tinymce build
Merge pull request #1013 from nlegoff/fix-upload-img-overflow

[Ready][3.8] Fix canva overflow for thumbnail preview
Bind task manager backbone app to websocket using autobahn
Add WS Connection object
Use new WS Connection object in task Manager App
Fix  init
Rename task option from configuration to status
Add application to admin
Remove unnecessary dependencies
WSConnection is not a singleton anymore
Add jquery.treeview, jquery.tooltip as dependency trought bower
Remove getters & setters
Add subscriber manager
Refactor admin javascript to backbone application
Update treeview.css
Bind subscriberManager object to task manager application
Add tests & Fix task manager tests
Load sinon & sinochai from tmp assets
One lined assets declaration
Remove unused && improve dependencies detection