Edits in README to mirror http://pysal.org/users/installation.html
Edits in README to mirror http://pysal.org/users/installation.html
AlanZatarain/pysal,pombreda/pysal,google-code-export/pysal,AlanZatarain/pysal,Alwnikrotikz/pysal,google-code-export/pysal,Alwnikrotikz/pysal,tectronics/pysal,pombreda/pysal,pombreda/pysal,tectronics/pysal,Alwnikrotikz/pysal,google-code-export/pysal,AlanZatarain/pysal,tectronics/pysal,google-code-export/pysal,pombreda/pysal