disable workspace document events on project disconnect

Add option to disable converting metadata to project references

Remove DiaSymReader source, it's been moved to dotnet/symreader repo

Add support for an OperationTreeVerifier - test only OperationWalker to dump operation tree. (#11918)

The dump approach should enable to us to (relatively) easily extend the existing C# and VB binding tests to verify the operation tree.
I have moved the existing IOperation tests to the dump approach and also added couple of additional tests to demonstrate how to write these tests for entire method body operation tree verification.

Print remaining REPL output if it crashes in VS host

Build test utilities nuget package

Improved error recovery for lambdas in a call with extra arguments.

Revert project.json changes.

This reverts commit 1de2ffb5.

Share code in completion tests.

Update VSL targets.

Merge stabilization into master

Fix automation object for integration tests.

Added support for implicit tuple type conversions

Generalize the version update script, add support for LKG

Make fields internal.

Fix building of pre-release NuGet packages

Update corefx to rc3-24210-10

Port a couple of changes from stabilization

Build numbers used to be QueueName_BuildNumber, but that's no longer the
case. It's now just a build number and that's it.

Disallow object initializers in default parameter values