made the upload module more robust; yesVNC init script

etc/pult/pult-2.conf

etc/pult/pult-3.conf

etc/systemd/system/yesvnc@.service

lib/pult/pult.daemon

lib/pult/pult.functions

lib/pult/upload.daemon

lib/pult/upload.module

lib/pult/vnc.daemon

pult-install

sbin/yesvnc

www/cgi-bin/pult-upload.cgi