casimir-2.2

• Add support to customize site title and description.
• Disable API when CAPTCHA is enabled (fixed security flaw allowing using the API to bypass CAPTCHA).
• Return 404 Not Found when a non-existent URL is requested.
• Add support for hCaptcha.
• Add support for CAPTCHA localization.
• Fix indentation inconsistencies (#11).

casimir-2.1

• New maintainer (#15)
• Use mysqli extension instead of deprecated mysql_* functions (#14)
• CAPTCHA support using reCAPTCHA.net
• Multi-language support
• Updated project URLs
• Set up new test site since the old one has expired (#15 (comment), #17)