Release notes freestyler v6.2505.23

This was a small release for supporting extra CGI variables in the mailroom and some fixes on the document convert logic.

Release summary

CGI extensions:
Added cgi items for better spam analysis on mailroom posts.
- Remote_host
- Remote_addr
- Http_x_forwarded_for

Hierarchy bugfix:
Did fix(es) on document convert logic through hierarchy.
Solved unexpected loadlayer and the logic now properly handles all convert options for documents.