Version 2.0
-  Use of direct buffers to increase performance when receiving and transmititng data.
-  Remove need to register to receive incoming data from an operator. A port is now opened by a client who will be the sole actor to receive messages from the operator.
-  Migrate native build to makefile (C compiler is not called through sbt anymore).
-  Add debian packaging.
-  Drop option for creating fat jars (flow-pack).
-  Downgrade Akka dependency to 2.2.0, for use with Play! projects.

Version 1.2
-  Upgrade Akka dependency to 2.3.0. (merge #3)

Version 1.1
-  Restructure build for easier cross-compilation. (fixes #1)

Version 1.0
-  Initial release.