Add possibility to change screening number.

This should be a special case and shouldn't be possible to be done by default.

assigned to @piotr.gawron

changed title from Add possibiity to change screening number. to Add possibility to change screening number.

removed assignee

assigned to @piotr.gawron

created branch 60-add-possibility-to-change-screening-number

mentioned in merge request !29 (merged)

closed via commit 96d28c97

mentioned in commit 96d28c97