Fixes and enhancements

Bugfixes

• Fixed issue with the Component Tab Creator that could cause a crash when attempting to add a Scheme icon.
• Fixed problem in the Schemes Builder where a Feature would become invalid when its Feature Code was edited.
• Fixed problem in the Schemes Builder that would remove all changes done in the Scheme tab when the refresh key (F5) was pressed.
• Fixed problem in the Feature tab of the Catalogue Creator where expanded Options could not be copied and pasted.
• Fixed problem for models set with Insertion ID that would not update their position in 2D/3D views correctly for Anchor Points on External References.
• Fixed problem with model graphics not updating for Anchor Points on External References.
• Fixed problem for folder locations being removed in the Resource Directories after saving using Save As to a different file type.
• Fixed problem with points on CAD symbols being extra large on import.
• Fixed problem where importing DWG files failed.