
This change adds the patch set description, if it exists, in every patch set select in the change view and the diff view. Also includes refactoring of an existing function into a behavior for use in other files, and removes some unnecessary DOM nodes from the change-view. http://imgur.com/a/rEhOF Feature: Issue 4544 Change-Id: Id5f8d2d5750f3f7afc677e16c411327f53487b19