Ahmed Anas

Please add a license to this repo (MIT ideally)

In the XML dictionary definitions, i.e [here](https://github.com/fiorix/go-diameter/blob/55d6b8d462b4c91f2753d5b66a7dc2cf8f820eb6/diam/dict/default.go#L2520-L2522), the format of the AVP's is clearly defined. Is there a way to leverage this to validate if the message we have produced...