rm cuda/makeFloats
remove unused cuda buffer mutex
only show maxtorque when running
minor comments
cuda: remove explicity stream0 argument
cleanup cuda init
further cuda init cleanup
cuda2go: global kernel arguments, presumably make much less garbage
document cuda2go generated code
cuda minor cleanup
add antivortex, antiskyrmion configs
engine cleanup
stash
engine cleanup
cleanup centerwall
rm ext_makedefects
cleanup ext_makegrains
rm engine/free.go
cleanup gui
cleanup m.Normalize