Cloned ROI shall acquire selection

[ivli]

forex.

1. create ROI1
2. clone ROI1 -> ROI2 - both have the same size and position

3. select a ROI -> selected ROI1

ROI2 should have been selected instaed as usually originatin roi has already been bound to a position on image while ROI2 is (most probably) subject of change

a. implement Z-order top
b. offset ROI2