escape given query_strings

i.e. `get "/api/v1/find?query=:my_query"` should escape `:my_query`

Author: tarzan

lib/rspec_api_documentation/dsl/endpoint.rb

@@ -101,9 +101,9 @@ def path
         if extra_params.keys.include?($1)
           delete_extra_param($1)
         elsif respond_to?($1)
-          send($1)
+          escape send($1)
         else
-          match
+          escape match
         end
       end
     end