release tag

the following changes have been pushed to bugzilla.mozilla.org:

• [1430905] Remove legacy phabbugz code that is no longer needed
• [1466159] crash graph is wrong
• [1466122] Change “Reviews Requested of You” to show results are from Phabricator and not from BMO
• [1465889] form.dev-engagement-event field should be red instead of black

discuss these changes on mozilla.tools.bmo.

https://dlawrence.wordpress.com/2018/06/06/happy-bmo-push-day-44/