Fixing multitype modals controller to support
WorkflowObject and other proxy mappings with null option type
Working modal, tree view, info view for workflows
Remvoing Stateful from Workflow (with modified migration)
b/15406376 p/72534700 Fixing multitype modal single polymorphic mapper case
UX changes for removing status from workflow
Changed pattern for valid frequencies in workflow model
Merge pull request #1401 from reciprocity/feature/workflows-model-view

Workflow object: model/migration/tree/info/modal improvements