ENH Prototype of grid for links to notebooks on landing page
Two figs rather than three
DOC license links updated
DOC nicer stats for changelog
Merge pull request #503 from sjsrey/grid

Grid for landing page
Merge branch 'master' of https://github.com/pysal/pysal into release_prep_1.8
DOC new stats for CHANGELOG
Merge branch 'release_prep_1.8' of github.com:sjsrey/pysal into release_prep_1.8

Conflicts:
	CHANGELOG.txt