Ref T13395. Moves a small amount of remaining "libphutil/" code into "phabricator/" and stops us from loading "libphutil/".
- Maniphest Tasks
- T13395: Strip libphutil for parts
- rP35a18146a28f: Merge a small amount of remaining "libphutil/" code with Phabricator, break…
Browsed around; there are likely remaining issues.