Added possibility of internal pegs. It can break the system however

Samo Penic

2016-07-11 e984829db39b2778e4f66c34524329ad09749c45

 src/vesicle.c

@@ -38,6 +38,7 @@
    triangle_list_free(vesicle->tlist);
    cell_list_free(vesicle->clist);
    poly_list_free(vesicle->poly_list);
    poly_list_free(vesicle->filament_list);
    complex_sph_free(vesicle->sphHarmonics);
    free(vesicle);
    return TS_SUCCESS;