[TVM Discuss] [Development/RFC] [RFC] Relay to ONNX

Hi @tqchen and @maheshambule, I'm glad to share our code with you. The below figure is our current flowchart: ​![|1221x249](https://msx.itri.org.tw/owa/service.svc/s/GetFileAttachment?id=AAMkADRhZjVmYjNiLWY1YTMtNGMyMS05NjZmLTlkZDU4MGI0YzRmOQBGAAAdWmvjQCH1R4whAGTAtKnfBwCd05YIuBehQ53IESALM0txA

[TVM Discuss] [Development/RFC] Introducing TVM.NET for bringing TVM features into .NET world

As an example for @ANSHUMAN.TRIPATHY for just using the C API, I generated the C# p/invoke (using [this lib](https://github.com/xoofx/CppAst.CodeGen)). Since it's autogen'd don't rely on it 100%, so some of it will be wrong! https://gist.github.com/jmorrill/0f65876c2a9b8b7c335e008393cbddbc