Added W generation
Node insertion, precursor to segmentation.
bug fix and all pointers filled for external edges
pruning
have Jenks-Caspal bins be a one dimensional array - to be consistent
with all other classifiers
errors in segmentation fixed
Merge pull request #357 from jlaura/newstyle_wed

Newstyle wed
Merge pull request #355 from sjsrey/cleanup/moran

pruning
- update unit tests for reshaping jenks caspal
Merge pull request #356 from sjsrey/classification

Classification
more efficient connectivity test
Merge pull request #360 from sjsrey/components

more efficient connectivity test
updating example
reverting back to old component check
Merge branch 'components' of github.com:sjsrey/pysal into components

Conflicts:
	pysal/region/components.py
- fixing doc
alternative efficient component checker
putting Graph class back in for component checking
doc test fix
Merge pull request #361 from sjsrey/components

Components