Initial versions of FSDTOPO
v 0.0.8 : executes but the internal results field does not make sense. Original 88 lines method to build K
v 0.0.10 : Linear FSD implementatio stable
v 0.0.14 : Linear FSD Topo and non-linear explicit solvers working and stable. Next steps to improve non-linear solver with RK or similar
julia -t 32