Changelog:

1. Unified Visual Studio solution files into the main GTNetS build.
Windows and non-windows version now share the same code-train.
2. Fixes to qt animation display in qtwindow.cc
3. Additional make targets for better debugging during installation
4. Fixes for "make cleanall" 
- J
5. Added an extra animation form to wireless transmission. We had
animation in the form of circles. On request by a user we have added
animation in the form of directed arrows.
- R