resview.py: new make_cells_from_conn(), used in read_mesh()
resview.py: new make_cells_from_conn(), used in read_mesh()

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