Bugfixes + enabling the new security feature for API keys.
the following changes have been pushed to bugzilla.mozilla.org:
- [1541303] Default component bug type is not set as expected; enhancement severity is still used for existing bugs
- [1543760] When cloning a bug, the bug is added to ‘Regressed by’ of the new bug
- [1543718] Obsolete attachments should have a strikethrough
- [1543798] Do not treat email addresses with invalid.bugs as unassigned…