28.0.0
Integrate visualfsharp master from efb57cf to 8dfc02feb
Notable improvements include:
- XmlDoc fixes for overloads
- Fixes for deterministic compilation
- Improved tail-recursion when processing large expressions
- Better tooltip detection for operators with constraints
- FSharp.Compiler.Service nuget now uses net461, netstandard2.0 and FSharp.Core 4.6.2
- updated lexer and parser implementations to reduce stackoverflow likelihood on .net core