Fixed missing .cpp file in fast mk build system.
Now uses FontConfig on GNU/Linux to find system font rather than using static file path.
Add conveniency script that compiles & run program on Linux.
Added flexible parameters system.
Added command line parsing.
Added --server/--join command line options.
Added --width/--height command line parameters.
Added --help option.
Now ./go script passes command line parameters to tankfighter