[webconfig] cleanly handles ``fckeditor_installed`` when no uiprops The previous version of the code relied on a default value with a dummy ``FCKEDITOR_PATH`` entry. The new code check if uiprops is initialized or not.

#! /bin/sh -e
 
case "$1" in
    purge)
	rm -rf /etc/cubicweb.d/
	rm -rf /var/log/cubicweb/
	rm -rf /var/lib/cubicweb/
    ;;
esac
 
#DEBHELPER#
 
exit 0