Cleanup grid classes on user search
Cleanup grid classes on user search

* Remove grid wrappers
* Move sidebar and well styles out of grid wrapper to prevent clashes
(form was expanding beyond the col-md-2 width)

telekomatrix/publisher,leftees/publisher,telekomatrix/publisher,alphagov/publisher,leftees/publisher,alphagov/publisher,telekomatrix/publisher,leftees/publisher,alphagov/publisher,leftees/publisher,telekomatrix/publisher