Switch metadata to use bootstrap 3 form classes
Switch metadata to use bootstrap 3 form classes

* Use `form-control`, and move the grid wrappers from input to a parent
wrapper

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