Ensure "InitializeForActiveDocumentOnIdle" is called from idle thread
Merge branch 'Revit2015' of https://github.com/DynamoDS/Dynamo into MaterialsManager
Fixed a crashing issue when DynamoModel is accessed too early
Introduced a new "NotifyRenderPackagesReadyAsyncTask" async task
Introduced virtual "VisualizationManager.HandleRenderPackagesReadyCore"
Updated RequestNodeVisualUpdate to use NotifyRenderPackagesReadyAsyncTask
Merge pull request #2781 from Benglin/MaterialsManager

Enabled Materials Manager for Scheduler