python3 support for numpy
python3 support for pillow
audit numpy
python3 support for scipy
python3 support for matplotlib
scipy+numpy: Reword openblas option
numpy: reword message if numpy-site.cfg is there.
numpy: Simplify caveat
numpy: Update resource 'nose' to 1.3.1
scipy: --with-python3 needs numpy --with-python3
matplotlib: style bit
matplotlib: pygtk only for python 2.x right now
README: Remove outdated note about -py3 suffixes.

Gladly Homebrew/core took the sane route of restoring python 2.x and
3.x support with a helper method.
README: Clarify Troubleshooting.
pillow 2.4.0
numpy 1.8.1
pyrit 0.4.0 (new formula)
pydoop (typo)

Corrected the homepage url for pydoop, previously `brew home pydoop`
  would pass 'http://http//pydoop.sourceforge.net/docs/' to the browser.
scipy: flag to fix compilation with non-Apple gcc.
cpyrit-cuda: nVidia extension for pyrit