* [Ada] New options to choose the Ada support library in client and server generated code
* new option httpSupport to choose between Curl or AWS (Ada Web Server) support
* new option openApiName to choose the package name of the OpenAPI support library
* update the templates to customize the support library
* update generated GNAT config.gpr file
* update the client petstore Ada samples
* Fix call to toLowerCase() to give a locale
* Rebuild the Ada generator documentation
* Add Ada client petstore samples
- Add script to generate Ada client support with swagger-codegen
- Add files to build the Ada sample
- Add main program to use the generated client samples API
and connect to the server to perform some operations
* Add some description for the samples
* Update the documentation to explain how to build, how to use the generated Ada client code