changed travis to pull from my llvmpy repo
Quiet clone
Fixed ast arguments id (Python 3)
Added AST3to2 stage to the pipeline

This transformation converts Python 3 AST to Python 2 AST (right now, only
the difference in function arguments are transformed). This enables current
Python 2 oriented Numba to optimize and compile the AST correctly.
Proper module definition of ufunc and gufunc in vectorize
Merge branch '_devel' of https://github.com/hgrecco/numba into dev3k

Conflicts:
	.travis.yml
	numba/environment.py
	numba/pipeline.py
Import PY3 from numba