gammapy/astropy-tutorials — pull request #3 by embray (2013-09-27 22:40:39+00:00)
Title: Update astropy_packages.ipynb

As of the current development version these are now all singular. I don't know if this would be worth pulling in until v0.3 is released though. Maybe have a separate branch or directory for v0.3 vs. v0.2 tutorials?