Merge branch 'multiple-tag' into 'master'

loopy/__init__.py

loopy/check.py

loopy/codegen/bounds.py

loopy/codegen/control.py

loopy/codegen/loop.py

loopy/kernel/__init__.py

loopy/kernel/data.py

loopy/kernel/tools.py

loopy/preprocess.py

loopy/schedule/__init__.py

loopy/statistics.py

loopy/target/ispc.py

loopy/tools.py

loopy/transform/fusion.py

loopy/transform/iname.py

loopy/transform/privatize.py

loopy/transform/save.py