Remove highlighting of 'with' document

Analytics shows this feature, used via the user search tab, was used 4
times in the last six months, and with questionable usefulness.

* Simplify templates by removing highlights
* Update user search results to link to the edition directly, rather
than circuitously through the main publication table
Remove custom listing for 'with' param

As we are no longer highlighting editions in context there’s no need to
have two different approaches to building the publications presenter.
Fix copy on linked to publications in user search

Change from “view” to “edit”, and use the edit icon. This brings the
search results inline with the main publications table.
Remove table highlight styles
Merge pull request #266 from alphagov/remove-with-table-highlight

Remove highlighted editions from publications lists