sympy/sympy — pull request #1694 by asmeurer (2012-12-17 06:29:48+00:00)
Title: Make sure Sphinx extensions are put in the front of the PATH

This hopefully fixes the issue noted [here](https://github.com/sympy/sympy/pull/1499#issuecomment-11413380). @moorepants, can you verify that the docs build for you in this branch?