Merge pull request #349 from jlaura/newstyle_wed

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

Node insertion, precursor to segmentation.
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.
adding new travis parameters
removing default css
working changes plus travis tweak to only run master branch
adding new numpydoc option to suppress toctree creation
small formatting fix for pep5
fixed section title
doc rst formatting fixes
fixing sidebar links with help from sphinx-devs
You may only cite a reference once per document
No object here called DataRow