adjust cpack ignored files (libraries, mobile project files and win res files are still necessary)
hopefully fix
bug #523, file extension association
convert HAVE_NETSERVER to check for file existance, so that it's easier to provide missing servers
Make hogs thaw only on enemy turns, make timebox counter decrement only on your turn, adjust knock for frozen hogs, increase damage on frozen hogs, make freezer fuel only reduce when not adjusting angle.