sympy/sympy — pull request #7972 by skirpichev (2014-09-04 12:24:57+00:00)
Title: Refactor processing of inequalities with oo (ver 2)

fixes #7775
fixes #7798
fixes #7841

This is a slightly different version of #7861. Different fixes
for the quantum module (only single broken test here).

@mattcurry , @ellisonbg - can someone review the quantum stuff? For the rest I have +1 from @smichr.