greys for classless map
Adding Baltimore example dataset for use with LM models.
Merge pull request #376 from pedrovma/baltim_data

Adding Baltimore example dataset for use with LM models.
Merge pull request #375 from sjsrey/viz

greys for classless map
Fixing ignorance of argument cmap in base_choropleth_unique
Changing cmap default in plot_choropleth so every type defaults to its own adecuate colormap
Merge pull request #377 from darribas/master

Customized default cmap for `plot_choropleth`
Update README.md
BUG: fix for the comment
https://github.com/pysal/pysal/issues/244#issuecomment-30055558
Merge pull request #379 from sjsrey/b244

BUG: fix for part of b244
DOC: updating refs for concordance algorithm
Merge pull request #382 from sjsrey/st_docs

DOC: updating refs for concordance algorithm
ENH: Analytical p-values for Moran are two-tailed by default #337
Merge pull request #384 from sjsrey/moran

ENH: Analytical p-values for Moran are two-tailed by default #337
ENH: update date
Merge pull request #385 from sjsrey/docupdate

ENH: update date
BUG: fixes for scipy .0.9.0 to 0.13.0 induced errors
BUG: sorting ijs for asymmetries
Merge pull request #387 from sjsrey/scipy13

BUG: fixes for scipy .0.9.0 to 0.13.0 induced errors