sympy/sympy — pull request #859 by Neynt (2011-12-19 02:03:31+00:00)
Title: Updated .mailmap

(for the GCI)
I've made some changes to the .mailmap file to
1. Remove duplicates given by the command "git log sympy-0.6.7.. --format="%aN " --reverse | sort -u"
2. Match the AUTHORS file a bit more closely