Revert of a revert "Revert "Merge pull request dotnet#5437 from davke…

…an/RemoveExport"" Essentially I'm re-introducing e652168 in the correct order after the loc changes

This reverts commit 3a41082.

Revert of a revert "Revert "Merge pull request dotnet#5437 from davke…

…an/RemoveExport"" Essentially I'm re-introducing e652168 in the correct order after the loc changes

This reverts commit 3a41082.

Merge pull request dotnet#3528 from TIHan/aspnet-core-fix2

Fixed inability for F# files to be added in ASP .NET Core projects

Merge pull request dotnet#3447 from davkean/MoveToProjectTasksService

Moving initialization of required services to PrioritizedOnAfterOpenProject

Merge pull request dotnet#3266 from BillHiebert/UpdateFwLinks

Update FWLinks for DotNet 2.1 detector learn more links

Merge pull request dotnet#2953 from natidea/fsharpordering2

Fix accidental revert in dotnet#2930

Build Branch: dev15.4.x

Internal ID: DotNet-Project-System-Pre15.5_20170913.1
Internal VS ID: d15svc.27004.2002

Merge pull request dotnet#1639 from dotnet/MoveToReleaseNuget

Release Roslyn Project System and Nugets which are Release versioned

Merge pull request dotnet#1472 from 333fred/visible-false

Set browse object properties to be visible=false to fix caching issues.