Added first changes, body_param flag
Now supports body params modelled via entities and query params
Now checking if entity is defined before accessing .documentation
Fixed form_params_spec, rename pending
Fixed parse params tests, changed form to query
Test support multiple parameters: change paramType=> form for paramType=>query
Merge branch 'fixes' of https://github.com/workshare/grape-swagger into fixes
Fogbugz ID 23472: Fixed two tests and disabled body params for GET method.
Fogbugz ID 23472: Changed useless return value to body, which is prettier.