Version 1.3 - Apr. 4, 2015
Bugfixes on logout and kicking

Version 1.2 - Apr. 2, 2015
Include letters when generating captchas not only numbers
Moved rules to database to make changes more easily in the setup

Version 1.1 - Apr. 2, 2015
Some simplifications
Added ignore feature

Version 1.0 - Mar. 31, 2015
Initial release