- changes for issue 65 (various weight traces and diagonals) - some optimization in transform resets
- changes for issue 65 (various weight traces and diagonals)
- some optimization in transform resets

tectronics/pysal,Alwnikrotikz/pysal,AlanZatarain/pysal,Alwnikrotikz/pysal,Alwnikrotikz/pysal,tectronics/pysal,tectronics/pysal,AlanZatarain/pysal,AlanZatarain/pysal