Merge pull request #865 from rjc123/newsites

Add global redirect for serviceschoolsmobilitytoolkit.com
Merge pull request #866 from rjc123/newsites

Config www.coal.gov.uk as alias to coal.decc.gov.uk
Merge pull request #867 from rjc123/newsites

Add www alias to cabinetoffice_mutuals
Revise MIS go-live information