Remove 'forces.f90' from Makefile; auto-save params during runs
Change date format in Makefile
These seem to be good values for the Solar wind.

Density at 1AU = 34e12 kg/AU^3 = 6 particles/cm^3
Speed   at 1AU = 100 AU/year   = 470 km/s
Realistic supernova parameters (#7 in paper)
High res simulations with fixed time
Animation script
Update configure script to work in Cygwin
Increase resolution and place shock at boundary again
Update animation script
Add smoothing
Close NetCDF file when done