Copy the assignee from the TaskGroupTask, not TaskGroup
Ensure start_date/end_date are set for all Cycle objects
Fix title of "Create New Task" modal
Add assignee as a WorkflowMember when assigned to a task

* Ensure assignee is a WorkflowMember on creation or modification of
  TaskGroupTask or CycleTaskGroupObjectTask
Don't cascade object deletions to CycleTaskGroupObject
Show tree node for task object on my work page
Whitespace cleanup
Avoid script error when "refresh_chain" link doesn't exist
Remove inline object tree and just show title, description
Fix Workflow cloning to preserve context
Fix "Owner" field of Workflow modal form
Fix RBAC for NotificationConfig objects
Merge pull request #1650 from reciprocity/feature/workflow-fixes

Various workflow fixes