Several engine fixes!

[bryanedds]

As we continue to dog food the 3D and ImNui APIs of Nu, we surface issues and fix them. This release is mostly the results of that effort! Additionally, we encountered a breaking change originating from the latest version of F#, which we've cleaned up.

Also got a nice new screen shot while testing art for our upcoming game! -

Important Changes -

• Fixed code for breaking F# changes.
• Added automatic promotion of user-defined types for non-model properties.
• Bit more conservative with promotion tracking.
• Moved objToObj to Nu officially.
• Made automatic value conversion more resilient and informative.
• More options for recovering from editor errors.
• Automatic type conversion for editing property lenses.
• Renamed World.frame to World.defer
• Fixed body disabling in 3D jolt physics.
• Fixed incorrect interaction between ESP and ImNui.
• Implemented Color.Lerp.
• Fixed imnui simulants getting their Process method called before their user-provded args are applied.
• Added case for Occlusion name for unreal exports.
• Editor exception fix.
• Fixed 64e3973
• Added quick hack to avoid Jolt program abort filed in 386529b

Full Changelog: v18.6.0...v18.7.0

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This discussion was created from the release Several engine fixes!.