Merging spreg_1.6 with my pysal fork.
Updating tests for integration with pysal 1.6
Fixing documentation on 'name_regimes'
Updating documentation and checking if there are more than 2 regimes when regimes methods are used.
Fixing defaults
Patch to include switch for island warning as proposed in #295. The method  is modified as well to include the switch
Adding Chow test on lambda and updating dynamics of regime_err_sep and regime_lag_sep in combom models.
Matching Travis results. Multiprocessing errors still an issue.
- excluding network from 1.6 release
- deal with multiprocessing on travis
- update docs
- docs
Merge pull request #304 from sjsrey/yaml_mp

- deal with multiprocessing on travis
Reloading to check new results from Travis.
- travis fix for multiprocessing permission error
Merge pull request #303 from sjsrey/exclude_network

- excluding network from 1.6 release
- works for me
- update THANKS.txt
- testing travis for timing out
Merge pull request #306 from sjsrey/yaml_mp

- travis fix for multiprocessing permission error
Merge pull request #305 from sjsrey/history

History
Merge pull request #288 from pedrovma/spreg_integration_1.6

Merging spreg's repo with pysal 1.6.