Multiple bugs related to groups solved:
- Deleteing groups with items over and undo after that was not bringing back items over
- Creating groups by random wasy of selecting items over another was causing some game breaking issues
- Items changing their position after get into a group
- Possible solution for scenes not saving group data added, this one is hard to check, sometimes your scene has a group in it but the data for data group is not actually saved preventing the scene to open
- Groups rolled after loading the scene back
- Windows stretching in a wall and preserving the stretch after you move it from the wall This and other small issues and fixes has been included.