Fixed uncomparable types bug

90 Tests in total.
Python 2.7:  6/90 FAILED (Theano not installed)
Python 3.2: 30/90 FAILED
Ugly hack to deal with doctests

A wrapper for autojit is defined in the test_support module named autojit_py3doc.
This function rewrites the documentation of the function to remove the long literal
indicator (e.g. 4L -> 4) and fully qualified Exceptions named (NumbaError -> numba.errors.NumbaError)

90 Tests in total.
Python 2.7:  7/90 FAILED
Python 3.2: 27/90 FAILED