1.8.5 > 1.8.6 - Do not use the "PHP mail" method on the Mail configuration page.
1.7.8 > 1.8.0 - Added the "indikator_" prefix to the tables.
1.7.2 > 1.7.3 - Removed the Stat front-end component.
1.7.1 > 1.7.2 - Changed the name of the Form front-end component.
1.4.8 > 1.5.0 - The requirement is the RainLab Translate plugin 1.2.4 or higher version!