Fix typo in parms variable
Fix typo in variable name
Add in default UK date format

convert times to dates in filterer
Fix issue with date parsing and form submission on date filter

Issue with Rack::Utils.build_nested_query and date objects.

https://github.com/alphagov/gds-api-adapters/blob/master/lib/gds_api/rum
mager.rb#L14
Fix tests as the dates are converted to dates not date times
Fix another date filter test with the input values being a string