adding the unittest shell for markov, waiting on feedback from serge for the rest
adding the unittest shell for markov, waiting on feedback from serge for the rest
pombreda/pysal,pombreda/pysal,google-code-export/pysal,google-code-export/pysal,google-code-export/pysal,google-code-export/pysal,pombreda/pysal,pombreda/pysal