* Fixxed issue with numeric primitive in body
* Aded primitives to cpp-qt/petstore.yaml (test ressource)
* generated samples via ./bin/generate-samples.sh
* Oauth class with reply server for authorization flow
* multiple scopes. Joined with space seperator
* some refactoring, using urls from the spec
* added implicit flow. Refactored oauth classes.
* added missing {{prefix}} to Oauth class
* added client credentials flow
* added password flow. setVariables for each class
* Refactored variables to fit style. Updated Samples
