carry options through to munge
Changed backslash encoding error
Adding query string support for relevant sites (DECC, DFID, DFT, HOMEOFFICE, SCOTLAND)
Reverting error in querystrings for home office
Merge pull request #131 from rjc123/newmappings

New mappings for FCO, with query strings
Merge pull request #130 from rjc123/fixquery

Adding query string support for relevant sites (DECC, DFID, DFT, SO)