astropy/astropy — pull request #3229 by embray (2014-12-18 16:38:33+00:00)
Title: Add Jinja2 to setup_requires since it is in fact required

We might also want to specify a minimum version? I don't know if it much matters though since we're not requiring anything particularly fancy from Jinja2--any version from within the last several years probably ought to be good enough...