GDSerializer 2.0.0

Improvements and major API changes.

Additions

• Add serializer for Godot nodes and scenes
• Add serializer for XML nodes
• Add serializer for Types

Changes

• Improve parser for type names
  • Parse type name as written in code
  • Add support for serializing open generic types and multi-dimensional array types
  • Breaking change
• Remove generic Serialize<T>() method
• Refactor member (de)serialization into separate methods
• Expose CollectionSerializer's item serializer for access by inheriting types
• Refactor LINQ query syntax into method chain syntax
• Use Godot's provided XMLEscape() methods when storing type names in XML
• Avoid handling exceptions in specialized serializer types
• Make EnumerableSerializer return a List<T> directly rather than a copy