Overhauled checkdszlog() to more accurately split-up DSZLOG lines into separate
fields and compares against both short and long file names for Win32 protocol
programs that write actual (long?) filenames to log file.

(and long version of filename on Win32).

long filenames) on Win32.

file already exists on the receiver's end.

Added attribution of credit to Michel Samson and Winston Smith.

(negative), abort post.

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.