Add gitignore
Add README and move doc to README.
Add shebang and make script executable.
Fix missing imports.
PEP8
Fix key err.
Fix FileSystemLoader path.
Fix template rendering.
Fix write html.
Add documentation.
Allow maximum two newlines.
Minimal unit tests.
Add output folder to gitignore.
clean up directory created by test
Newline at end of file.
Update README.md
Use docopt.