server log) using the new magic sbbs_t::lputs().
No more SSH errors if an SSH client's IP is blocked in ip.can (trying to send
the block msg).
New SSHConnectTimeout cfg value (in sbbs.ini [BBS]), defaults to 10 seconds.
Previously, fails SSH connections could block the bbs_thread for 30 seconds
(the Cryptlib default network connection timeout).
Overhauled a lot of the SSH-related log output to make it less chatty and more
meaningful.
getmail() is now more flexibility with regards to filtering by attribute flags
(not just SPAM).
Allow SPAM header attribute to be toggled with sysop 'C' command.