Remove references inherited via NuGet

Updated ProjectSystem with new GUID of Composition.csroj

These got out of sync.

Fix EnC for compilations with dependencies using time-based versioning

These were causing warnings in the error list, as the NuGet build task removes them.

Refactor VSL.Imports.targets

Target net46 in all desktop projects

Revert "Add support for calling local functions with dynamic args (#1…

Merge master into future

Large cleanup of FixAllContext and subclasses.

skip running hidden diagnostic only analyzer in solution crawler path.

Update GUIDs of dependencies projects in tree.

This reverts commit 15488921.

harden both DetectTypeCircularity and GetDependenceChain

Samples.sln and Roslyn.sln were fighting over the GUIDs of Immutable, Metadata and Compostion.
Searching across the tree, and made sure that they were the uniform everywhere to prevent this.

Only exception is params parameters, tracked by #10708.

Fixes #10389

Add a project that copies the perf scripts into the build directory

turn off csharp full solution analysis.

Fix signed build in future

Address performance regression in CompilationWithAnalyzers.GetAnalyze…

Fix object initalizer intellisense with generics

Only run GetTargetPathWithAuthenticodeCertificateName on projects that end up in VSIX

to support this, I added a way to set different default value per language

This fixes a signed build failure, we asking reference projects to return the result of
GetTargetPathWithAuthenticodeCertificateName, but this was being called on projects that
never end up in the VSIX. Mimic the same logic that VSIX uses to figure out if goes in the VSIX.

Added Shell.Interop.12.1.DesignTime to EmbedInteropTypes target

* remove old syntax tree root tests

* fix vb tests