- fix for http://code.google.com/p/pysal/issues/detail?id=5
- fix for http://code.google.com/p/pysal/issues/detail?id=5

AlanZatarain/pysal,AlanZatarain/pysal,AlanZatarain/pysal,pombreda/pysal,pombreda/pysal,tectronics/pysal,tectronics/pysal,Alwnikrotikz/pysal,Alwnikrotikz/pysal,Alwnikrotikz/pysal,google-code-export/pysal,google-code-export/pysal,google-code-export/pysal,pombreda/pysal,tectronics/pysal,google-code-export/pysal,pombreda/pysal