- added function for local clustering coefficient - summary for W as a graph
- added function for local clustering coefficient - summary for W as a graph

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