Refresh interface

• refresh question interface after submit
• fix list footer ui for medium sized screens in several places
• refresh user dashboard in real time (without the need for manual refresh) when item is updated by another user
  • when item is submitted, update MEs dashboards
  • when item is assigned or unassigned to an HE, updated HE's dashboard
  • when item is moved to review, update author, MEs and assigned HEs dashboards
  • when a reviewer is invited, update reviewer's dashboard
  • when invitation is revoked, update reviewer's dashboard
  • when moving to production, update author, MEs, assigned HEs, assigned reviewers and production dashboards
  • when item is published, update author, MEs, assigned HEs and production dashboards