FLOE-149: Used a fieldset for radio buttons

Wrapped the radio buttons for the video panel in a fieldset and set the group label as the legend. I had to override some bootstrap styling to get it to look the way it had before.
FLOE-149: moved the fieldset into the form

Moved the fieldset and radio buttons into the form with the checkboxes.
Merge remote-tracking branch 'justin/FLOE-149'

* justin/FLOE-149:
  FLOE-149: moved the fieldset into the form
  FLOE-149: Used a fieldset for radio buttons
Merge branch 'master' into FLOE-116