Steps to reproduce

1. Create a variant
2. Update the name field or add an additional segment in the Audience field
   
3. Click PICK
4. Observe activation status of the node
   => Expected: It is marked modified and changed to yellow.
   => Actual: It is still green.

Solution

Modify the function #shouldIgnoreUpdate() in main to support ignore mgn:variantTitle, variationOf and mgnl:assignedSegments...