Import crossroads-io-1.2.0 as wip/crossroads-io.

Crossroads I/O...

...is lego bricks for building scalable and high performance distributed
   applications.
...is what BSD sockets might have looked like if designed for today's
   requirements.
...is message based, and supports many different network protocols.
...works with all programming languages, all operating systems.
...is part of a wider effort to make messaging a standard part of the networking
   stack.
...is Free Software licensed under the LGPL license.
...is a fork of the ZeroMQ project.
+crossroads-io