Fix for issue #298.
Fix for issue: #249

Removed additional data inside table cells that was not being shown or used.

For unknown reasons this caused a weird interaction in the styling.
Comment on returning empty list to client to prevent undefined
property errors when reading 'length'.
Merge pull request #315 from rtibbles/time_video_completed

Coach Report bugs: Fixes for issues #298 and #249
Fix for issue #290.

*All groups now sent from server to client.
*Tabular view now updates URL correctly from change in Facility or Group
dropdown.
*Selectors now spawned in template for every facility. Only active facility
group selector is shown.