BUG: found a large bug in the FreeSpace mathematics. fix thanks to 	matt bauwens .
BUG: found a large bug in the FreeSpace mathematics. fix thanks to
	matt bauwens .

temmeand/scikit-rf,temmeand/scikit-rf,willhaines/scikit-rf,temmeand/scikit-rf,willhaines/scikit-rf,Ttl/scikit-rf,scikit-rf/scikit-rf,gibbons/scikit-rf,jhillairet/scikit-rf,hohe/scikit-rf,jhillairet/scikit-rf,Ttl/scikit-rf,willhaines/scikit-rf,aerialist/scikit-rf,hohe/scikit-rf,aerialist/scikit-rf,gibbons/scikit-rf,Ttl/scikit-rf,hohe/scikit-rf,gibbons/scikit-rf,Ttl/scikit-rf,willhaines/scikit-rf,jhillairet/scikit-rf,aerialist/scikit-rf,hohe/scikit-rf,scikit-rf/scikit-rf