#9 Ignition in seed.c uses force with wrong units

[Evangelos Meintanis]

In seed.c there is the assignment:

cr->p[6*i+3+2] = SD_vinit * phy->mass[ cr->type[i] ];
cr->dpdt[3*i+2] = SD_vinit;

If SD_vinit is a velocity then the second line assigns
it to a force!