testing dependency tracking service
removing dependency tracking service, it was ruby only
Merge pull request #349 from jlaura/newstyle_wed

Added W generation
Merge pull request #354 from jlaura/newstyle_wed

Node insertion, precursor to segmentation.
Merge branch 'master' of https://github.com/pysal/pysal
Merge branch 'master' of https://github.com/pysal/pysal
Added Wheel building.
Modified bleeding edge link on landing page.
Tweaks to infrastructure.
committing progress
removing old dot graphs
Minor docs tweaks
setting maxdepth=1 for a cleaner look
sphinx markup tweaks
more docos fixos
New static images
New transparent favicon
Fixed spelling error.
Merge branch 'master' of https://github.com/pysal/pysal
adding new travis parameters
upgrading scipy on travis
tweaks to travis
DOC: updating refs for concordance algorithm
Merge pull request #382 from sjsrey/st_docs

DOC: updating refs for concordance algorithm