* Minor cleanup to TypeChecker signature - removed duplicated return value

* Changed a bunch of set unioning to use an array instead

* Used Add in a loop in ComputeUngeneralizableTypars, cut 5% of main0 runtime

Use JoinableTask, ThreadHelper..Invoke is deprecated.

* Show field types in tooltips

* Using `FieldType` instead of `Enclosingtype`

* no xproj refrences for FSHarp.Core

* no xproj refrences for FSHarp.Core

* Update VisualFSharpOpenSource.csproj

* Update VisualFSharpFull.csproj

* Update DEVGUIDE.md

* cleanup

* cleanup

* diagnostics

* cleanup diagnostics

* even cleaner diagnostics

* cleanup diagnostics

* default tuning

* adjust tuning, more logging

* add test, fix whitespace

* fix config change

* Fix configuration changes

* Fix colorization cache for changing defines

* fix config switching

* add manual test cases

* Fix test

* minor nit

* use correct reference count

* cleanup decrement logic

* fix build

* Update CompileOps.fs

* adjust unit tests mocks

* adjust unit tests mocks

* fix test

* add new misc project test

* do ComputeSourcesAndFlags later

* do ComputeSourcesAndFlags once

* variations

* keep dialog open

Intellisense should not commit completion when user type name of property in Record