Changes
/* Beta 3.0.21.0 (2019-05-XX) */
* Fixed a bug where an exception occured sometimes during deserialization of a worksheet.
* Fixed an issue where the Application Graph could become inconsistent due to a suboptimal connection constraint.
* Fixed a bug where the reference target gets lost when drag&drop-ing a metaproperty from the picker
* Fixed an issue where there was no possibility to select reference property for reference scope connections of worksheets loaded from project
* Fixed an issue where the DeleteConfig editor vanishes for reference scope connections of worksheets loaded from project
* Fixed a bug where changing a scope name leads to changing the metaclass name
* Shortcut Enter is hazardous for saving changes to the project - changing it to shift+enter
* Fixed a bug where the user can't remove a recursive scoped connection
* Fixed an issue where updating the list of scoped properties when modifying the scoped metaclass doesn't always work
