new smblib functions, and supports auto-forwarding to netmail addresses.

stored message text may be less than the string length of msgbuf.

smb_incmsg() is now smb_incmsg_dfields(), which now accepts a number of header
references argument (refs).
smb_incmsg() is now just a macro that calls smb_incmsg_dfields() with 1
for the number of references.

Created SMB_ALL_REFS macro, used to free all references to data block.

clear-out new/3rd party user data/config files).

servers and services.
Indented key names to improve readability, additional comments added.
Default interfaces are left blank (any/all IPs) rather than 0 (same effect).

servers and services.

like smb2sbl (which incidently, this fixes the hang) that use ^M repeatedly
to redraw a line.

xpdev.

by the process... this will need some fixing.

dropfile?)

ready for WRITE also... so it's useless.