Merge branch 'master' of ssh://github.com/inducer/loopy

doc/misc.rst

doc/ref_kernel.rst

doc/tutorial.rst

examples/python/ispc-stream-harness.py

loopy/__init__.py

loopy/codegen/__init__.py

loopy/kernel/__init__.py

loopy/kernel/tools.py

loopy/options.py

loopy/preprocess.py

loopy/schedule.py

loopy/statistics.py

loopy/symbolic.py

loopy/transform/data.py

loopy/transform/fusion.py

loopy/transform/iname.py

loopy/transform/subst.py

loopy/version.py

setup.py

test/test_dg.py