Fix #669. 

Color F# exceptions as ref types / fix coloring of backticked enum fields

Wrap xml docs in tooltip

Build stability --- remove maxcpucount from msbuild switches

Fixes #669.

add badges for `vs2017-rtm` branch

* 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

This reverts commit b832402f.

* seal implementers

* fix QA tests

* fix QA tests

* fix QA tests

* fix QA tests

* Remove comment ifdefs

* Add Microsoft.NET.Sdk.FSharp.props

* Make TargetFrameworks work

* restore {BuildSuffix}

* rename sdk targets and props, refactor project logic into our repo

* wrong name

* Add automagic FSharp.Core reference for coreclr

* Set <DefaultProjectTypeGuid to F# project system guid

* Fix setup

* Revert https://github.com/Microsoft/visualfsharp/pull/2530/commits ---

* Remove comment ifdefs

* Add Microsoft.NET.Sdk.FSharp.props

* Make TargetFrameworks work

* restore {BuildSuffix}

* rename sdk targets and props, refactor project logic into our repo

* wrong name

* Add automagic FSharp.Core reference for coreclr

* Set <DefaultProjectTypeGuid to F# project system guid

* Fix setup

* Update sdk props

* Typo for net461

* Remove comment ifdefs

* Add Microsoft.NET.Sdk.FSharp.props

* Make TargetFrameworks work

* restore {BuildSuffix}

* rename sdk targets and props, refactor project logic into our repo

* wrong name

* Add automagic FSharp.Core reference for coreclr

* Set <DefaultProjectTypeGuid to F# project system guid

* Fix setup

* Update sdk props

* Remove comment ifdefs

* Add Microsoft.NET.Sdk.FSharp.props

* Make TargetFrameworks work

* restore {BuildSuffix}

* rename sdk targets and props, refactor project logic into our repo

* wrong name

* Add automagic FSharp.Core reference for coreclr

* Set <DefaultProjectTypeGuid to F# project system guid

* Fix setup

* Resolve magic

* resolve magic

* Minor target rework due to crosstargetting changes.  Always copy fsharp.core for desktop builds

* Remove comment ifdefs

* Add Microsoft.NET.Sdk.FSharp.props

* Make TargetFrameworks work

* restore {BuildSuffix}

* rename sdk targets and props, refactor project logic into our repo

* wrong name

* Add automagic FSharp.Core reference for coreclr

* Set <DefaultProjectTypeGuid to F# project system guid

* Fix setup

* Resolve magic

* resolve magic