Summary:
Ref T7199. Two notable changes:
- Process multiple commands.
- Process commands when creating //or// updating a task.
And generally clean things up a bit.
Test Plan:
- Used `receive-test` to execute all commands for new tasks.
- Used `receive-test` to execute all commands for existing tasks.
- Used a combination of commands to produce varied effects.
Reviewers: btrahan
Reviewed By: btrahan
Subscribers: epriestley
Maniphest Tasks: T7199
Differential Revision: https://secure.phabricator.com/D12234