forked from loafle/openapi-generator-original
* Issue 1766 Modified mustache files for Go to support nullable in the spec v3.0+; Updated model files running .sh scripts for Go. * Add "nullable" to fake yaml * Add sample script for OAS3 * Fix output folder (openapi3) * Run bin/openapi3/go-petstore.sh * Update samples * Update jaxrs-jersey * Update python and php samples * Add bin/openapi3/go-gin-petstore-server.sh * Run bin/openapi3/go-gin-petstore-server.sh * Update bin/openapi3/go-petstore-server.sh to generate "nullable" samples * Run bin/openapi3/go-petstore-server.sh * Fix duplicated `import`