AppNexus: Use embedded default ad type definitions from AppNexusActivities assembly in traveltorial e2e test
Merge branch 'master' of https://github.com/RareCrowds/OpenAdStack
Storage: Add negative unit test for TryUpdateValue persistent dictionary extension
Scheduling: Single active scheduler instance
 * Only one scheduler instance active per deployment
 * Another instance can takeover if the active one has not updated before Scheduler.ActiveTimeout
 * Improve deployment property handling of eTags