Implemented a new CAPTCHA API; the frontend ($session->{make,get}_captcha) is API-compatible but the backend (the captcha class) is deprecated.
The images in this folder are from the Tango Desktop Project at
http://tango.freedesktop.org. The SVG files and the rendered PNGs are available
under the Creative Commons Attribution-ShareAlike license, which can be viewed
in the /licenses directory in the Enano package.