Initial port to Python 3.

.gitignore

examples/benchmark-all.py

examples/demo.py

examples/demo_mandelbrot.py

examples/dump-properties.py

examples/narray.py

examples/transpose.py

pyopencl/__init__.py

pyopencl/array.py

setup.py

src/wrapper/numpy_init.hpp

test/test_array.py

test/test_clmath.py

test/test_wrapper.py