Fixes

* Fix Date selector issue with close button
* Display again a progress bar when run the whole workflow (publication)
* Fix dashboard menu pop up after open notifications or tasks UI
* Fix required multiple document works with rbsFieldPickerMultiple, now user cannot confirm selection without selecting at least one document.
* Fix another issue with multiple document picker : you can add the same document again (like select "mario", close selector, open it and select "luigi" and "mario", your list will be : "mario", "luigi" and "mario").