Don't trigger a semantic change when the text change has no changes

Fix crash when trying to resolve a generic method that doesn't exist in the later compilation.
Fixes #17056

Use Document.GetOptionsAsync instead of Document.Project.Solution.Options

Improve diagnostics for MsbuildWorkspace

Fixes #17042.

Enable more OOP FAR tests.

This happens in projection scenarios when you edit a different subject buffer,
the end result being that we trigger a full re-classification of the entire view
every time something changes in the html portion of a razor/aspx file.

Use document options instead of workspace ones

made service hub to log better watson

move more service to new JsonConverter

Move to new VS Build: 26201.00

Share 'generated-code' logic between the compiler and IDE.

Merge master into post-dev15

# Conflicts:
#	src/Compilers/CSharp/Test/Semantic/Semantics/OutVarTests.cs
#	src/EditorFeatures/TestUtilities/Remote/InProcRemostHostClient.cs
#	src/VisualStudio/Core/Next/Remote/JsonRpcClient.cs
#	src/VisualStudio/Core/Next/Remote/ServiceHubRemoteHostClient.cs

Remove code that is no longer necessary now that a compiler bug has been fixed.

Filter out light bulb actions with duplicate titles.
Fixes #16024

Run NavigateTo unit tests in OOP as well.

Run FindRefs unit tests in OOP as well.

Allow build output to be redirected externally

Fix issue with inline-formatting changing indentation of multi-line constructs
Fixes #16198

Add ref-support for generating fields/properties.

Fix issue that prevented us from offering rename-file options.
Fixes #16284