simspark: version 0.1.1 released!

A new version of simspark is released. This release is mainly a bug-fix release, and is the last release before
RoboCup 2009 competitions. It is not much different from version 0.1.

Main changes are:
- improved MacOSX and Windows support (you can build it on these platforms)
- compilation fixes for latest library versions
- more reliable and a bit more fair network communication with the agents