 PHP 8 compatibility
 Added anonymous surveys
 Added configuration for ZIP file format
 Added call groups
 Added dashboard templates
 Fixed error message for dual listbox
 UserTS "oap.access." now grants access to nested groups
 Added new validator "greater than" based on another field
 Added new validator "less than" based on another field
 Added new modificator "Grand total" to calculate the sum of multiple other fields
 Fixed broken felogin password reset
 Use separate logo for Word .docx files