These unittests fail intentionally as the issue discussion has not reached
a consesual solution. Any solution should pass the unittests added in this commit.
Revert back to using Stream/TcpClient. High performance stuff is moved
to highperformancesockets branch. I think this is interesting, but i also
feel that this is premature optimization. I doubth that this will be a
performance bottleneck ofr the forseeable future.
This reverts commit 1b34716a30.
