Fixed some bugs in cluster.c, added a line in cluster.h

Samo Penic

2016-07-05 8c91d2bcad7df7c647f1379483673183329ddfe8

 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;