buildbot/buildbot — pull request #452 by tomprince (2012-06-14 23:06:47+00:00)
Title: Add NightlyTriggerable scheduler

The `NightlyTriggerable` scheduler is a mix of the `Nightly` and `Triggerable` schedulers. This scheduler triggers builds at a particular time of day, week, or year, exactly as the `Nightly` scheduler. However, the source stamp set that is used that provided by the last `Trigger` step that targeted this scheduler.