Rearranging unless blocks

Trying to pre-empt space added by span tags at the end of filter groups
Updating Sorts

Checking if sorts exist before showing the button. Ultimately, this
will be removed due to the view, but I’m leaving it since it helps show
breakpoints for development.
Filter bar fiddling

Trying to get the overflow behavior for the filter bar down pat. At
least with CSS for the moment.