Send to Unreal 2.1.0

[james-baber]

Send to Unreal 2.1.0

Major Changes

• Factored Extension factory and class (Breaking changes. Old Extension classes need to be updated to be compatible with 2.1.0)
  • https://github.com/EpicGames/BlenderTools/issues/453
• Added build nanite option in Static Mesh Import Data for unreal 5
  • https://github.com/EpicGames/BlenderTools/issues/421
• Replaced EditorStaticMeshLibrary calls with StaticMeshEditorSubsystem (breaks UE4 support, but this library will be deprecated in UE5)
• Replaced EditorSkeletalMeshLibrary calls with SkeletalMeshEditorSubsystem (breaks UE4 support, but this library will be deprecated in UE5)

Minor Changes

• Default blender FBX export Geometry smoothing changed from Normals Only, to Face
• Fixed multiple progress bar bug when exception triggered
• Fixed Export to Disk path validation bug
  • https://github.com/EpicGames/BlenderTools/issues/420
  • https://github.com/EpicGames/BlenderTools/issues/419

Documentation Changes

• Updated Extension docs

Deprecated

• Blender 2.93,3.0 support (No longer testing. Your mileage may vary)
• Unreal 4.27 support (Breaking unreal api changes. Use send2ue 2.0.2 or older)

Tests Passing On

• Blender 3.1, 3.2
• Unreal 5.0.1