Decide whether we migrate to the Tor browser in time for FF31
Originally created by @intrigeri on #7542 (Redmine)
The work needed to migrate to FF31 is very different, depending on whether we switch to Tor browser, or update our current custom package once again.
Parent Task: #7238 (closed)
Related issues
- Related to #7887 (closed)
- Blocks #7725 (closed)