**Release created on: 05.07.2023 - 22:51:48**
New Features
* New method to import objects into a namespace: `ImportObjects`
* First code to resolve types/subtypes.
* First code to link symbols in expressions.
* Added `ContextReferenceSymbol`.
* Added some type and subtype definitions to the `IEEE.std_logic_1164` and `IEEE.numeric_std` VHDL packages.
Changes
* Bumped dependencies.
* Adjusted code to support pyTooling v5.0.0.
* Added doc-strings.
* Renamings:
* `ConcurrentStatements` → `ConcurrentStatementsMixin`
* `SequentialDeclarations` → `SequentialDeclarationsMixin`
* `SequentialStatements` → `SequentialStatementsMixin`
* `Method` → `MethodMixin`
* `ProcedureCall` → `ProcedureCallMixin`
* `InterfaceItem` → `InterfaceItemMixin`
* `InterfaceItemWithMode` → `InterfaceItemWithModeMixin`
* `GenericInterfaceItem` → `GenericInterfaceItemMixin`
* `PortInterfaceItem` → `PortInterfaceItemMixin`
* `ParameterInterfaceItem` → `ParameterInterfaceItemMixin`
* `SignalAssignment` → `SignalAssignmentMixin`
* `VariableAssignment` → `VariableAssignmentMixin`
* `GenericEntityInstantiation` → `GenericEntityInstantiationMixin`
* `SubprogramInstantiation` → `SubprogramInstantiationMixin`
* Removed duplicate fields in inheritance tree.
(Reported by new pyTooling features from ExtendedType.)
* Moved `PredefinedLibrary`, `PredefinedPackageMixin`, `PredefinedPackage`, `PredefinedPackageBody` to new module `pyVHDLModel.Predefined`
Bug Fixes
* Usage of symbols and names.