Acccept any HTTP 2xx status as success in Harbormaster
Summary: Ref T9478. This should probably be configurable eventually, but for now treat any 200-block status as success. Also show the result code.
- Hit a bad URI, saw "HTTP 503" + failure.
- Hit a good URI, saw "HTTP 200" + success.
Reviewers: chad, hach-que
Reviewed By: chad, hach-que
Maniphest Tasks: T9478
Differential Revision: https://secure.phabricator.com/D14226