API helpers

Refactoring Toolkit provides several APIs to streamline the refactoring process:

• EcoreUtil: Manipulates EMF trees.
• GWModelTools: Creates new elements in DSL files.
• EMFTools: Provides methods for navigating and editing models.
• LoggerUtils: Facilitates logging for debugging and monitoring.
• IoUtils: Handles file operations.
• RefactoringTools: Offers common helpers for refactoring.
• ElementsComparator: Compares various element types.