* Symbols API: add Index to active pattern case, Name to pattern group

* Symbols API: add active pattern case use tests

on string 58.

* Add IsInteractive to FSharpParsingOptions

* Add test

* Remove error logger pushing code

* Update service.fs

* Add option to toggle unused declarations analyzer

* Better name and handle registering code fixes.

This will ensure that if someone uses warnon:1182, we won't suggest
fixes if they've turned off the feature.

* Filter incremental builder creation errors according to compiler args

* Fix CompilationErrorLogger ignores WarsAsError options

* Add test for WarnAsError

* Cleanup

* Add more tests; cover WarnAsError-, no warnings at all

* Refactor tests

* Add test

* Fix IndexOutOfRange in check for providing completion:

* Add test

otherwise instead of expected `FSStrings.resources` will use `FSharp.Compiler.Service.netstandard.FSStrings.resources`

use the WriteCodeFragment task to embed each build's commit hash

* Add tests for C# use of FuncConvert.ToFSharpFunc

* Update test.cs

* collect language service tests in directory

* collect ProjectSystem tests in directory

* rename to legacy

* detect AttributeApplication completion context for unfinished attributes

* fix whitespace sensitiveness, add more tests

* more tests

* support ":" in attribute names

fix tests

* fix tests

* pass ParsedInput instead of ParsedInput option to TryGetCompletionContext

* refactor tests

This reverts commit 351d06b6.

* Move ProjectSitesAndFiles to FSharp.Editor

* Remove commented out code

* Fix build that wasn't reported when running build.cmd

* Remove weird stuff and add the VSLang proj reference like it is in FSharp.LanguageService

* Remove dependency on FSharp.LanguageService

* remove commented out reference

Fixes this: https://github.com/Microsoft/visualfsharp/pull/4119#discussion_r157330153

* fix ServiceAssemblyContent for symbols from modules with auto added "Module" suffix

* add tests

* correct a test

* improve the tests

* rename src/fsharp/vs --> src/fsharp/service

* move unit tests to tests"

* remove some namespace opens

* remove COMPILER_PUBLIC_API

* remove COMPILER_PUBLIC_API

* rename src/fsharp/vs --> src/fsharp/service

* move unit tests to tests"

* batch-sign assemblies using the Roslyn SignTool

* create MSI installers after the first round of signing

* typecheck method args even though it's not resolved

* fix tests

* add a test

* notify nameresenv about partially checked namespaces or modules

* notify nenv about partially checked namespaces in qualified type hints

* update tests

* fix a test

* filter out module or namespace uses duplicates from captured nres

* use range instead of end pos for better hashing

* do not simplify open statements (refixed)

* do not show "rename unused declaration" code fix on functions and methods

* IsFunctionOrMember -> IsValue

augment instead of replace the package source list when %PB_RestoreSource% is specified