Merge branch 'master' of /home/andreas/src/meshmode into refinement

.gitlab-ci.yml

README.rst

doc/_static/akdoc.css

doc/_templates/layout.html

doc/conf.py

examples/multiple-meshes.py

meshmode/__init__.py

meshmode/discretization/__init__.py

meshmode/discretization/connection.py

meshmode/discretization/connection/__init__.py

meshmode/discretization/connection/face.py

meshmode/discretization/connection/opposite_face.py

meshmode/discretization/connection/same_mesh.py

meshmode/discretization/poly_element.py

meshmode/discretization/visualization.py

meshmode/mesh/__init__.py

meshmode/mesh/generation.py

meshmode/mesh/io.py

meshmode/mesh/processing.py

meshmode/mesh/refinement.py