Merge with paraview's branch. Added triangles as cells for visualization

Samo Penic

2016-06-22 9447bd5e078944df080b75e054cd4dc95c6c9303

 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;