Assigned Accept and Content-Type request-header for python's api.mustache
This was done in PHP but not in python
updated to use swagger parser
added static, updated reference to swagger parser
added help, dynamic loading
added help, dynamic loading
Merge pull request #331 from yutenglei/develop_2.0

Assigned Accept and Content-Type request-header for python's api.mustach...
updated readme
updated samples
Merge branch 'develop_2.0' of github.com:swagger-api/swagger-codegen into develop_2.0
removed comments