Make it easier to ignore setup issues
Summary:
Ref T4331. Ref T5968. Users sometimes have trouble figuring out how to ignore issues. The option is a bit hard to spot, especially if you aren't familiar with interfaces yet.
Make it a button on the issue page itself instead.
Test Plan:
Normal issue:
Ignored issue:
Fatal issue:
Reviewers: btrahan, chad
Reviewed By: chad
Subscribers: epriestley
Differential Revision: https://secure.phabricator.com/D10420