Inline CGI escaping
Inline CGI escaping

As used in other applications, there's no need for the CGI escaping to
occur on a seperate line and it can just be interpolated as part of the
String evaluation.

theodi/gds-api-adapters,bitzesty/gds-api-adapters,alphagov/gds-api-adapters,theodi/gds-api-adapters,bitzesty/gds-api-adapters