Khoiph1 loc

Loc Checkin

* Attempt to fix linux build

* Clean up

* Fixed referencing cross projects

* Fixed legacy project referencing CPS style project

Cherry pick fixes for Dev15.9

* Fix codegen for StructValueTuple when aliased

* Simplify

* Add regression test for codegen

We need a row to be recorded in the MethodDebugInformation table.
Fixes #4637

Merge dev15.8 to dev15.9

[dev15.9] temporarily disable CI part `Linux release_fcs`

update nightly package publish options

* Fixed hard crash in VS by simply not re-raising exceptions when parsing in our service layer

* Using instance instead of static errorlogger

CherryPick into dev15.8 (Fixes #5504 - 15.8 Internal MSBuild Error (#5557))

Merge dev15.8 to dev15.9

Fix ngen of compiler (#5525)

* create the F# SDK package from all existing NuGet packages

Also fix a bug where we were mis-packing the current FSharp.Core 4.5 as 4.4.3.

* Merge

* Prevent invalid byref types when declaring functions/methods

* Fixed abstract slot not erroring on invalid types with byrefs

* Added tests

* Added more tests

* Added more tests, updated baselines, renamed NoneInner to NoInnerByRef and it only checks for byref

* More tests. Updated baseline. Trying to error on functions/methods that are invalid.

* Updating vs baseline

* Fixed baseline

* Updated baselines. Simplified checking a type.

* Prevent crash

* Fixing some issues

* Updated baselines. Make checks a bit simpler

* Small cleanup

* Fixed build

* Quick update

* Trying to fix build

* Updated neg107 baselines

* Added more descriptive error messages for checking declared functions/methods for byrefs

* Updated buildfromsource

* Fixed merge

* Fixed build

* Stop UnifyTypes recovery in TcDelayed

* Added test

* Added baseline

* Added neg108 test

* Showing a better error message when trying to take an address of an operation

* Updated tests/baseline\

* Updated baselines

* Code cleanup

*  Fixed crash. Disallowing unapplied byref exstension methods. Updated some erorr messages.

* Updated some tests

* Quick update on method name

* Updated buildfromsource

* Updated error message

* Renamed method

[15.8] create the F# SDK package from all existing NuGet packages

Also fix a bug where we were mis-packing the current FSharp.Core 4.5 as 4.4.3.

Merge dev15.8 to dev15.9

Rev'ed Roslyn package version to fix glyph tags