render_tag -> tag: fix some more callsites
Summary:
- Crumbs is straightforward.
- Maniphest does a lot of string construction which isn't i18n or safehtml aware. I cheated under the theory that we'll resolve this properly in {T2217}.
Test Plan: Looked at crumbs and Maniphest.
Reviewers: vrana
Reviewed By: vrana
CC: aran
Maniphest Tasks: T2432
Differential Revision: https://secure.phabricator.com/D4748