Change methods to pvt, swagger spec back port

add some comment
Update README.rst

Sample usage

Update README.rst

More guidelines

Update README.rst

add .swp to gitignore
Fix unit tests
change swagger version to 1.2

Change version of jsons to 1.2
remove comments from swagger_model
Add more tests for http swagger
Add more comments

Remove more comments
Remove empty white-spaces
Remove not required fields from the check
Remove the comment made earlier
Reformat the log debugs made earlier
Remove 'type field from mandatory requirements
Add feature to add body in the request
Add code review changes

Add the suggestions

Merge
Merge pull request #1 from Yelp/changes_to_make_swagger1.2_compatible

Changes to make swagger1.2 compatible