validate captcha control
Created 2.8.x branch
Copyright notices now includes 2009
fixed CAPTCHA language-files once again.
fixed some more language-files
fixed an issue with text-captcha (default text got saved). Changes default text.
fixed some errors in standard german language file
added new colloquially german language file (thanks to Michael Tenschert)
Text-CAPTCHA: added description how to input questions and answers.
Added Text-CAPTCHA on request. The captcha-text will be stored in temp/.captcha_text.txt
added keyword id to new file;
fixed spelling error in german language file of captcha modul
Added new CAPTCHA (calc_ttf_image). Changed call_captcha() to output a table-layout. Some minor changes to captcha-code.
Added keywords to files where they are missing
added new CAPTCHA and ASP (Advanced Spam Protection)