Asynchronous processing of http requests vs spawn tasks!

[sekao]

This is another example of handling requests with spawn: 
<https://play.nim-lang.org/#ix=2SM4> I believe 
[GuildenStern](https://github.com/olliNiinivaara/GuildenStern) does something 
like this internally as well. I'm doing it in one of my projects because i just 
find it simpler and i never have to worry about blocking code like database 
queries.