Slow down `autoreload` mtime stats; we don't want to eat to much CPU power
minor
Enabled auto-reloading of converters using `werkzeug.serving.run_with_reloader`
Ensure to create `FS_DATA` (if it does not exists yet)
Prefer `jsonify` over `JSON.encode`
Integrated Sphinx conversion for HTML (and prepared LaTex & PDF)