fix gen_mesh_from_geom(), remove gen_mesh_from_poly()
fix gen_mesh_from_geom(), remove gen_mesh_from_poly()

lokik/sfepy,BubuLK/sfepy,BubuLK/sfepy,sfepy/sfepy,sfepy/sfepy,rc/sfepy,vlukes/sfepy,sfepy/sfepy,vlukes/sfepy,rc/sfepy,BubuLK/sfepy,rc/sfepy,vlukes/sfepy,lokik/sfepy,lokik/sfepy,lokik/sfepy