whonix_shared/usr/lib/whonixcheck/help_check_tor_bootstrap.py:
- suggestions by Damian Johnson from
-- https://lists.torproject.org/pipermail/tor-dev/2014-May/006799.html
-- https://lists.torproject.org/pipermail/tor-dev/2014-May/006804.html
- troubadour advised on implementation https://www.whonix.org/forum/index.php/topic,278.0/topicseen.html
- controller.authenticate("password") isn't required, controller.authenticate() works
- more robust method to parse Tor bootstrap percent