Transactions - land buildTransactionTimeline in a bunch more apps

Summary:
Ref T4712. Specifically...

• Dashboards
  • two objects needed PhabricatorApplicationTransactionInterface
• Macros
• Paste
• Phlux
  • one object needed PhabricatorApplicationTransactionInterface
  • added setShouldTerminate(true)
• Files
  • one object needed PhabricatorApplicationTransactionInterface
• Passphrase
  • one object needed PhabricatorApplicationTransactionInterface
  • added setShouldTerminate(true)
• Drydock
  • one object needed PhabricatorApplicationTransactionInterface
  • added setShouldTerminate(true)

Test Plan: foreach application, verify that the timeline(s) showed up correctly, including with appropriate setShouldTerminate-ness

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T4712

Differential Revision: https://secure.phabricator.com/D10924