Major refactoring of network interface.
In-memory test works & demonstrates usage.
Refactoring of existing ASIO module started.
Further modifications.
GIO module continued.
Extended communication interface and integrated serialization support.
Support for multiple messages per client/server added by using a frontend to the Client and Server.
Communication test is now thread-safe.
Further developing GIO.
GIO tests passed.
There is a race condition which must be found, though.
Merge branch 'master' of ssh://cluster.wr.informatik.uni-hamburg.de/home/kunkel/git/siox
Bugfix race condition upon shutdown of client.
Minor refactoring of interfaces.
Checking and final bugfixing mem-leaks.
Merge branch 'master' of ssh://github.com/JulianKunkel/siox
Revert breaking modifications :-)

This reverts commit 106b32826d68cc0cd2eed1a7cadac47c497fe206.