Fix for floatHeaders getting widths wrong on tab change.
Add transaction link to no-realistic-dashboard.

Useful to have a transaction link on no-realistic-dashboard for quick testing.

Also reduce the excessive number of other links on this dashboard.
Add more related pages.

Add more transaction links where available. Mostly taken from Cliff's
spreadsheet, except for the Solihull links.
Merge pull request #294 from alphagov/feature/add-new-related-pages

Add more related pages
Remove related links from cucumber tests

Dashboards now only contain two related links.
Merge pull request #295 from alphagov/bugfix/related-links-cucumber

Remove related links from cucumber tests
Added test to keep lenny happy.
Merge pull request #293 from alphagov/bugfix/headerwithontabchange

Fix for floatHeaders getting widths wrong on tab change.