Pull meshmode out of pytential

.gitignore

README.rst

doc/Makefile

doc/_static/akdoc.css

doc/_templates/layout.html

doc/conf.py

doc/discretization.rst

doc/index.rst

doc/mesh.rst

meshmode/__init__.py

meshmode/discretization/__init__.py

meshmode/discretization/poly_element.py

meshmode/discretization/resampling.py

meshmode/mesh.py

meshmode/mesh/__init__.py

meshmode/mesh/generation.py

meshmode/version.py

setup.cfg

setup.py