[js] add a selector string escaping function
will help use id strings in jquery selector expressions, e.g:
"foo.[subject]:42" -> "foo\.\[subject\]\:42"
Related to #3154531.
#! /bin/sh -e
#
if [ "$1" = configure ]; then
if which install-docs >/dev/null 2>&1; then
install-docs -i /usr/share/doc-base/cubicweb-doc
fi
fi
#DEBHELPER#
exit 0