AT:

• New cockpit page "Migration"
• I can select a source and target process definition
• Source and target process definition is persisted in URL
• I can see the diagrams of both source and target process definition
• A generated migration is displayed
• Source and target activities from the migration plan are visually linked (e.g. by a marker)
• I can select instances to execute the migration plan on
• I can execute the migration plan with the selected instances
• I get feedback of the execution result (successful / failed)