LPS-49805 Add new method for getting the reference element which relies on a "String className" instead of a "Class" object. We are using strings after all, and it will be helpful to work with strings in a modular environment. Also modified the internal API to conform this approach
LPS-49805 Add new utility method for importing a referenced entity
LPS-49805 Add new method to automatically import referenced entities
LPS-49805 Removing obsolete code calls - Asset
LPS-49805 Bypass default logic due to special import process
LPS-49690 Fake a return to satisfy compiler, so that invokers do not have to throw that impossible error.