Fixed syntax error.
Added build for Python 3.2.
Fixed 2to3 command.
Changed to run 2to3 inplace.
Fixed syntax error.
Removed numpydoc as build requirement.
Added 2to3 for ez_setup.py.
Remove requirements section.
Added 2to3 on setup.py.
Fixed some doctest syntax errors.
Fixed failed unit test.

Fixed
-----
* This fixes the unit test that sometimes failed saying that 5 isn't of type
  int.
Changed BAD_INDEX_VALUE to by max int32.

Changed
-------
* BAD_INDEX_VALUE is now max representable by a 32-bit integer.
Added 2to3 to convert doctests.
Fixed syntax error.
Added build for Python 3.2.
Fixed 2to3 command.
Changed to run 2to3 inplace.
Fixed syntax error.
Removed numpydoc as build requirement.
Added 2to3 for ez_setup.py.