Add BSD 3 clause License file #3
Change exec cmd to 'wkhtmltopdf'
Flush temp source file after writing
Add locust.io perf test.
Increase Gunicorn workers to 2x cores.
Remove support for JSON encoding and wkhtmltopdf options.
Add automated functional test.
Use 4xx response codes for invalid requests.
Use piped I/O instead of temp files.
Update wkhtmltopdf to version 0.12.1
Redo readme.
Update copyright attribution
Allow html to be posted as form data.
Supress info messages on stderr from wkhtmltopdf.
Add asian fonts.