Follow-up to Phil's pull request for
https://aptivate.kanbantool.com/boards/5986-econsensus#tasks-1222819:
Display username for a Comment using a custom template filter rather
than using template logic. Also rebaselined a test that fails following
the change to show username instead of user full name for Feedbacks.
Merge pull request #113 from jogwen/comment_username_as_template_filter

Follow-up to Phil's pull request for https://aptivate.kanbantool.com/boards/5986-econsensus#tasks-1222819: Display username for a Comment using a custom template filter rather than using template logic. Also rebaselined a test that fails following the cha