Allow structured destruction of Maniphest tasks
Summary:
Ref T4749. Ref T3265. Ref T4909.
- Support ManiphestTasks in bin/remove.
- Transactions need manual help for now.
Test Plan:
- Destroyed tasks.
- Examined log to verify task, transaction, and comment destruction.
Reviewers: btrahan
Reviewed By: btrahan
Subscribers: epriestley
Maniphest Tasks: T3265, T4749, T4909
Differential Revision: https://secure.phabricator.com/D8944