FFTW: enable SSE2 instructions support

This is crucial for performance, otherwise FFTW is slower than FFTPACK.
FFTW: enable AVX optimizations
Merge pull request #109 from hashdist/fftw

FFTW: Enable SSE2 and AVX instructions
IPython: depend on jinja2
Update the PNG package url
Add a matplotlib-basemap package
recipes: add special handling of mpl_toolkits dir
Revert "Use git source for patchelf"

This is a fix for https://github.com/hashdist/hashdist/issues/114

This reverts commit 3d3a136797add437b60a89c5fb95f813887cd82c.
python-readline: unpack the egg
Fix a bug with **/*
Update hashdist
Install GEOS as a dependency for basemap
Merge pull request #111 from certik/packages

Update packages, add basemap
Fixing variables in hardcode recipe
Fixing iteration and placement of variables in hardcode recipe