alternative socket-api

Hi,

came across [0] today and remembers me that RIOT also plans some simple "conn" API for a bsd socket alternative.

I just want to leave that on the mailinglist, maybe then RIOT can compare "conn" and [0].

- Alex

[0] https://raw.githubusercontent.com/sustrik/dsock/master/rfc/sock-api-revamp-01.txt

Hi,