Merge pull request #106 from rjc123/newsites

New Site - UK Export Finance
New DWP Mappings
Merge pull request #108 from rjc123/newmappings

New Mappings
Launch MOJ mappings
Launch MOJ Mappings
Added noisemapping.defra.gov.uk
Merge pull request #110 from rjc123/master

Whitelist edit for DEFRA setup
Merge branch 'master' of git://github.com/alphagov/redirector into newmappings
Launch DEFRA mappings
Merge pull request #109 from rjc123/newmappings

DEFRA and MOJ Launch Mappings
better assertion report
validate sitemaps now it's quick
makerules for individual site
new error pages from Mark, tweaked a little
made 410 title a hyperlink
copytext updated with @yahoo_pete
Merge pull request #111 from alphagov/new_error_pages

New error pages
Added smoke tests for UK Export Finance alias ECGD.GOV.UK
Directgov title isn't DirectGov
simple php unit testing