privmsg2rcvr.pl: don't change passed-in variable

Signed-off-by: Gene Cumm <gene.cumm@gmail.com>
2serverWin.pl: NEW: Move certain global messages to the server window

Signed-off-by: Gene Cumm <gene.cumm@gmail.com>
LICENSE

Signed-off-by: Gene Cumm <gene.cumm@gmail.com>
LICENSE update

Signed-off-by: Gene Cumm <gene.cumm@gmail.com>
privmsg2rcvr.pl: work around substr()

substr() seems to confuse emit_print unless its results are concatenated
to an empty string first.

Signed-off-by: Gene Cumm <gene.cumm@gmail.com>