tim-vandecasteele/grape-swagger#26: POST params

Change POST parameters from type 'body' to type 'form'. This allows
multiple POST parameters to be submitted via swagger UI using
application/x-www-form-urlencoded media type.
Version bump to 0.4.0
Regenerate gemspec for version 0.4.0
Allow higher versions of grape
Version bump to 0.5.0
Regenerate gemspec for version 0.5.0
Merge remote-tracking branch 'tim/master'
Update try to work with rails 4.0
Move overriden methods into helpers to prevent breakage in new rails versions
Merge pull request #36 from jrhe/master

Rails 4 fix
new :hide_format option for add_swagger_documentation
Fix: document default/root APIs.
Merge pull request #43 from dblock/default-api-documentation

Fix: document default/root APIs.
Adding travis config file
Merge pull request #40 from boocx2/master

new :hide_format option for add_swagger_documentation
Merge pull request #29 from jhecking/master

Change POST parameters to type 'form'
Adapt spec to change body -> form
Allow procs in basepath
Fix: allow parameters such as name[], support :desc and :description.
Version bump to 0.6.0