Merge branch 'master' into matt-temporary-saving

.gitlab-ci.yml

build-helpers/make-linux-build-docker-inner.sh

loopy/__init__.py

loopy/auto_test.py

loopy/check.py

loopy/codegen/control.py

loopy/codegen/instruction.py

loopy/codegen/loop.py

loopy/codegen/result.py

loopy/diagnostic.py

loopy/kernel/__init__.py

loopy/kernel/creation.py

loopy/kernel/data.py

loopy/kernel/tools.py

loopy/maxima.py

loopy/preprocess.py

loopy/schedule/__init__.py

loopy/statistics.py

loopy/symbolic.py

loopy/target/__init__.py