RIOT-OS/RIOT — pull request #1454 by authmillenon (2014-07-21 08:44:08+00:00)
Title: Initial import of an UART network interface

Still WIP

Depends on #1448

Based mostly on (and aimed to replace) [`sys/net/network_layer/sixlowpan/bordermultiplex.h`](https://github.com/RIOT-OS/RIOT/blob/master/sys/net/network_layer/sixlowpan/border/bordermultiplex.h)