Fixed is_operator property (was always true).
Created is_download_free() function which checks all the various criteria that
can make a download free for a particular user from a particular file area,
with support for per-directory exemption ARS (finally).

can make a download free for a particular user from a particular file area,
with support for per-directory exemption ARS (finally).

local logging and remote printing of the same string easy:
writeln(log("some string"));

Now appends attachment MD5 to MD5 history file when file is saved.

values (read-only properties) based on the user's current security level:
time_per_logon
time_per_day
logons_per_day
lines_per_message
email_per_day
posts_per_day
free_credits_per_day

"standard MCI codes" into text.

destruction.

much faster.

startup structures (previously hard-coded to 2 seconds in most cases), defaults
to 5 seconds.
Now only checks for *.qwk-q99 files once with fexistcase (not twice).

Added semaphore file check frequency (sem_chk_freq) element to all server
startup structures (previously hard-coded to 2 seconds in most cases), defaults
to 5 seconds.
New SemFileCheckFrequency value in .ini file (both global and per-server).

Updated nopen() and fnopen() prototypes to take const char* for filename.

describe each project and what compilers were supported or required.