Made separate methods in sessionManager for static and non-static generate_aes_form(), because PHP (erroneously) always calls that method statically.
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.