integrate visualfsharp master

Author: dsyme

fcs/paket.dependencies

@@ -4,17 +4,3 @@ source https://www.nuget.org/api/v2/
 
 nuget FAKE prerelease
 nuget FSharp.Formatting
-<<<<<<< HEAD
-
-nuget Microsoft.Build.Utilities.Core 14.3.0
-nuget Microsoft.Build.Framework 14.3.0
-nuget Microsoft.Build.Engine 14.3.0
-nuget Microsoft.Build 14.3.0
-nuget System.Threading.Tasks.Dataflow 4.5.24.0
-
-group SourceLink
-  storage: none
-  source https://www.nuget.org/api/v2/
-  nuget SourceLink.Create.CommandLine 2.7.4
-=======
->>>>>>> 160535234cb0bee6ec3a7cf95ad71464c45891c9