update to swagger 2.0
added 2.0 support files
added support for models, partial for ops
added return types, media types
fixed api filenames
updated 2.0 support for objc
added support for supporting files
updated output filenames
updates for reserved words
fixes for return types, arrays
made templates same as 2.0
added cli parser, input opts
property renames
updated to support jaxrs
added auth and response models
template cleanup
updated the query params
added operationId generator
removed println
added mapping