Remove unnecessary type parameter from SymbolDisplay base type.

add test for symbol on result of typeof

Fix regression that caused us to not update hte builder text as the user typed.

Remove dependency on VSWorkspaceImpl and project guids in FAR.

Merge dev15 rc into master20161026 150038

Note unused field definitions in abstract classes

* Skip enclosing parens in ancestors to find the when clause of a switch case
* Adjust instrumentation for when clause to include the when keyword
Fixes #14707 

BuildBoss updates

Bind sub-expressions for unexpected statements

Consume .editorconfig options for standard .editorconfig values

Fix CodeLens test indicators for OOP

Introduce abstraction layer to allow VS15 to create new types of NavigateTo item displays.

Add SymbolDisplayMemberOptions.IncludeRef option to include `ref` keyword for ref-returning members

Next round of build fixes

Merge dev15 rc into master

MSBuild project file validation and cleanup

Fixes #14696

update MicroBuild.Plugins.SwixBuild

Simplifying the internal data model of Completion.

Sort same-named NavTo items to better ensure the topmost results are more in line with what the user wants.

Strengthen the check that detects nullable lifting for a user-defined conversion during lowering.

Preserve an implicit nature of WITH receiver when it is used with an extension method.