* fix 2871

* fix 2871

* fix 2871 (2)

* clarify code

* fix glyphs for Item.UnqualifiedType

* fix description tooltip for unresolved completion items

* Significantly improved project folder support

Fixes #2178

* Better support for non-Windows style directory separators in .fsproj

* Enable support for "Add folder" on project node

* Fix copy/pasting files within subfolders

Fixes #2048

* "Add existing" on the project node now places the file in the correct subfolder

* "Add existing..." now creates any necessary intermediate directories

* Improved resilience of Add Above/Add Below with folders

* Localised new error messages

* Add "New Folder" to Add Above/Add Below

* Updated FileCannotBePlacedMultipleFiles localisation to be more user-friendly

* Fixed being unable to "Add existing" on files outside of the project hierarchy

* Rename AllChildren to AllDescendants

* Fix cut/paste folders resulting in an infinite loop

https://mpfproj10.codeplex.com/workitem/11618

* Fix test compile error

* Make InsertionLocation internal

* Add support for linked files

"Add Existing" on files outside of the project hierarchy will now copy them to the target node

* If the folder exists on disk use that instead

* Do not delete linked files when deleting folders

* Remove bogus test - it's not possible to add a file to the project that has the same name as an existing file

* Added "You must add a reference to 'foo'" code fixer

* Preliminary work to enable metadata reference code fixing

* Fix SetupProjectFile passing in the wrong IVsHierarchy to CreateProjectContext

* Localise code fix strings, add support for metadata (assembly) references

* Fix removing references not being reflected in the Roslyn workspace

* Added "You must add a reference to 'foo'" code fixer

* Preliminary work to enable metadata reference code fixing

* Rebased onto master

* Localise code fix strings, add support for metadata (assembly) references

* Fix removing references not being reflected in the Roslyn workspace

* Fix dodgy merge

* Fix reference to CommonRoslynHelpers

* Removed intellisense strings accidentally added in merge

* Ignore case when comparing assembly names

* Fix dodgy merge

Fixes resource generation when using msbuild under mono. See https://bugzilla.xamarin.com/show_bug.cgi?id=53195 (#2888)

* quickinfo styles in xaml

* refactor

* reduce diff

Make FSharp.Core a normal component (makes optdata/sigdata files unnecessary when recent compiler and FSharp.Core can be assumed) (#2884)

* merge optdata/sigdata

* merge optdata/sigdata (compat)

* merge optdata/sigdata (compat)

* merge optdata/sigdata (compat)

* fix build

* open statements can be optionally always added at top level

* fixed: existing open statements are not taken into account at top level

* Update EditorOptions.fs

* enable Symplify name analyzer, fix it on splice operator

* add "Code Fixes" option page with "Simplify Name" checkbox on it

turn on and off SimplifyNameDiagnosticAnalyzer according to settings

* settings store and editor options

* show CLIMutable record use, guid constants

* saner composition

* fix CompletionProvider tests

* fix public surface area

* localization

* move xaml into separate project

* updated vsintegration readme

* correct type in change handler

* use Newtonsoft's PopulateObject for cheap schema evolution

* cleanup added project

* Revert "cleanup added project"

This reverts commit 163ebdaabc0d3b206fc436b0b47a622f91e20658.

* cleanup, another attempt

* cleanup

* refactor GoToDefinitionService

* incorporate @majocha's PR #2856

* 'and' is not recognized as an internal or external command,

* fix fsharpqa suite

This is what gets bound to the 'More Information' link in Visual Studio.

* update to FCT 4.1.5

* better defaults for mono

This ensures all files can be cleaned up between official builds.

* Remove vcpptools pkg from build

* Wrong path to link.exe

* remove vcpp source

* add support for "collapse to definition"

* separate match cases with a blank line

* fix quick info for active pattern definition

* all features work on individual active pattern results again

* Allow the creation of portable pdb files on Mono

Allows the generation of .pdb files when `--debug:portable` is specified
on the command line. `--debug:full` continues to  generate .mdb files as
before.

* Mono expects major version 0x100, minor version 0x504d

https://github.com/mono/mono/blob/47ca2c886d0ba4ed5cd7bf90a085c7c2f539d0f1/mono/metadata/debug-mono-ppdb.c#L76

CoreCLR expects minor version 0x504d
https://github.com/dotnet/coreclr/blob/a50348830471e9d821da525ed862e72e061b0766/src/ToolBox/SOS/NETCore/SymbolReader.cs#L673

* Update ilwritepdb.fs

* Update ilwritepdb.fs

* reverse integrate some changes from fsharp\fsharp

* reverse integrate some changes from fsharp\fsharp

* Better breakpoint support when clicking - fixes #2814

* Do not break on empty lines

* No need to parse if we are standing on empty lines

* fix multi case struct unions

* fix serialization of struct unions

* fix serialization of struct unions (2)

* make f# debuggable again

* only change settings for debug

* fixup silly mistake

* restore old logic for Configuration=Release

* fix 2661

* add test