* Fixed: Entity layout configuration file not being created if it doesn't exist yet and configuration is change by the user

+ Added attachment controller layout class with custom node and align maxscript-driven entities

* Expression controller now supports scene node variables (adding/removing/changing)
* Expression controller properly handles vector/point3 variables by referencing them in ZKAnchor's transform's position list
* Fixed error when wire controller is an input inside an object's schematic node

Marsel Khadiyev (Software Developer, EPHERE Inc.)