Update ooni-backend to the latest version.
Disable bouncer and configure the policy properly
Specify how the reports should be written following the mlab format
Fix key error with dns_discovery helper

Set oonibackend to run as root because of https://trac.torproject.org/projects/tor/ticket/13116.
Disable generation of RSA keys.
Fix permissions of tor data directory otherwise it will complain.
Unquote bouncer file.
update oonibackend to 1.1.3
update oonibackend to 1.1.4
Merge pull request #70 from hellais/mlab_report_format

Mlab report format