Fix bug with page content area on dashboard (#368)
Fix bug with page content area on dashboard (#368)

- Page content area on dashboard (#359) was not being hidden if there
  was no content.
iafb/gra4,iafb/gra4,MCLD/gra4,MCLD/greatreadingadventure,haraldnagel/gra4,MCLD/greatreadingadventure,haraldnagel/greatreadingadventure,MCLD/greatreadingadventure,MCLD/greatreadingadventure,haraldnagel/gra4,MCLD/greatreadingadventure,haraldnagel/greatreadingadventure,haraldnagel/greatreadingadventure,MCLD/gra4,haraldnagel/greatreadingadventure