initialize struct from env vars (golang)

prefix custom env vars by default; add envNoPrefix master

I've realized this is usually more useful, since the prefix acts as a namespace. The struct tag envNoPrefix has been added; it suppresses prefixing in both custom and autogenerated env var names.


Author Ved Thiru Date Commit b9bab7c5 Parent 78c1716a Change ID uxsouqrk