sympy/sympy — pull request #1516 by jrioux (2012-08-27 12:42:04+00:00)
Title: Order with noncommutative parts and conjugate of Order

Fixes issues 3370 and 3371.

Issue 3370: Order() does not work with noncommutative symbol
http://code.google.com/p/sympy/issues/detail?id=3370

Issue 3371: Order() should implement a conjugate method
http://code.google.com/p/sympy/issues/detail?id=3371