Added dmin_interspecies.

mihaf

2014-03-24 ea1cce4c80ddb68c0b46a6873ef3b64cc4a958a1

 src/frame.c

@@ -2,6 +2,7 @@
#include "general.h"
#include "cell.h"
#include "frame.h"

ts_bool centermass(ts_vesicle *vesicle){
    ts_uint i,j, n=vesicle->vlist->n;
    ts_vertex **vtx=vesicle->vlist->vtx;