* catch up nswag * fix changes due to api change * nustache as well
* refactor generator code * remove unused files * dotnet fmt
* fix template body not included * new generated file * trim unused ref
* port autorest to watch generator * rename KubernetesWatchGenerator -> KubernetesGenerator * add validate * fix format * fix generate code warnings * fix line ending * fix missing property found by comp check * do not new http method
