Option to apply changes made in instance task config to the workflow task config

[msonsma]

If you are in swimlane mode and edit and re-run an "Instance Task config" to iron out the error issue's,  it would be handy to have an option to sync those changes back to the Workflow Task Config. And when you leave the swimlane mode, a warning like "You have made changes to the instance task config. Are you sure you don't want to apply them to the workflow task config ?"