GitLab

* Update elegant to 34
* Update pre-commit-hook file
* Add Python packages:
  - i18n (language support)
  - yapf (Python formatter)
  - Cython (Performant superset of cPython)
  - mypy_extensions (further mypy stubs)
  and some Python 2 deps for the beamline notebook

* Update elegant
* Fix issue #14

* create profile.d file if it isn't there already