issue2551100 - out of date jquery fix security and user.help.html GitHub security scan flagged instances of older 1.3.2 jquery. Updated jQuery to current version 3.5.1 and fix user.help.html to have apply button work.

#!/usr/bin/env python
from __future__ import print_function
import zlib, base64, sys
print(base64.encodestring(zlib.compress(sys.stdin.read())))