Summary:
- `DoorkeeperObjectRef` is a convenience object to keep track of `<applicationType, applicationDomain, objectType, objectID>` tuples.
- `DoorkeeperBridge` provides pull/push between Phabricator and external systems.
- `DoorkeeperBridgeAsana` is a bridge to Asana.
Test Plan:
Ran this snippet and got a task from Asana:
{P871}
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Differential Revision: https://secure.phabricator.com/D6273
