From #173: This branch was created for testing changes related to dragging molecules. Most of the changes involved drag handlers and managing the layers for adding/removing items within the play area. Master is the most stable version of these changes so this branch can be deleted.
From #173: This branch was created for testing changes related to dragging molecules. Most of the changes involved drag handlers and managing the layers for adding/removing items within the play area. Master is the most stable version of these changes so this branch can be deleted.