removed subcode and message number of originaddr portion,
changed serialno to use only 27 bits of the import time and the low 5 bits of
the message number to generate a more unique serialno.

to download a file, it attempts to CWD to the path, and if the CWD succeeds
the subsequent requested paths are all wrong. This fixes that problem.

>= 4GB is read as 4GB and not -1).

location of the sbbs.ini file.

created with serialno's of all 0's.

if a sub-board is networked into multiple network types, the largest supported
length will be used (and obviously truncated for the other networks).

listings (major contributions by Deuce).

structure (eliminating need for the js_MethodsToFunctions function).
Using new js_DescribeObject and js_DescribeConstructor functions
(in debug builds only).

always defined in the constructor, rather than in the class structure.
Created js_DescribeObject and js_DescribeConstructor functions to create the
invisible properties used by the new jsdocs.js script to create the HTML docs.

of any user record data field and returns the number of the first matching
user.

toggle options (that don't fit in sys_misc), first bit used is MM_REALNAME
to control receipt of e-mail (Internet and local) based on user's real name.

toggle options (that don't fit in sys_misc).