- update release schedule
Merge pull request #326 from sjsrey/doc

- update release schedule
- fix for #328  making all p-values one-tailed
- b328 fix
- tutorial doc fixes for #328
Merge pull request #330 from pysal/b328

B328
- sphinx doctest markup fix
Merge pull request #331 from sjsrey/docfix

- sphinx doctest markup fix