Merge pull request #1029 from rjc123/newsites

Add query strings to MHRA configuration
Update slug for Ofqual

The slug for this organisation has just been changed in Whitehall
and Transition, and needs to be changed here too so that the import
doesn't fall over.
Merge pull request #1030 from alphagov/update_ofqual_slug

Update slug for Ofqual
Add nactso-dev.co.uk as alias to main nactso site