New features

In new release added one additional option to limit recipients in the status string of the message, and optimized of the queries to define status of the messages and users.

- #2974728: Seek icons in "tiles" directory of an active theme instead of having a hardcoded sets of predefined dimensions

- #2974728: Seek icons in "tiles" directory of an active theme instead of having a hardcoded sets of predefined dimensions

Development release of Statistical Spam Filter.

Issue #2974727: Blocked spam is logged unconditionally
Issue #2974376: Make the use of https or http for calling the api configurable
Issue #2974624: User report fails without ip address. No warning given
Issue #2974621: Preview of comment throws error
Included dependency upon Drupal >=8.5.x