forked from loafle/openapi-generator-original
This PR includes theses changes: - Handling "optional" parameters is not optional anymore. Handling an additional parameter for it makes templates more complicated, and IMO, it is not worth it (as discussed in issue, it is an "acceptable" breaking change). - Optional parameters are handled everywhere: path params, query params, form params... Generated sample code compiles (both hyper and reqwest libraries).