* Better error message for pattern matching

* Better error message for pattern matching guards

* fix test

* Test pattern match guards

* s/return type/have type

* cleanup

* Fixes #3170

* Adding a test

* Rename targets --part1

* Rename targets --part1

* Microsoft.FSharp.Targets has a T as does Microsoft.Portable.FSharp.Targets

* dotnet SDK uses the msbuild TargetFramework property, so we need to change our build a bit.  Renaming it to TargetDotnetProfile in our files

* Overeager renaming

* Don't forget the mono stuff

Remove weird recursive function

Better error message when we forgot . in dictionary access

* Better error message for list/array init

* add comma

Try to clean up error text a little.

spelling error for DisableImplicitSystemValueTupleReference and not using DisableImplicitFSharpCoreReference (#3166)

Better indexer detection

* Give better error message when IF Statement has context requirements

* simplify code

* Update TypeChecker.fs

* something has a type

* Adding a test

* Transitive IF context

* Another test - fixes #3146

* fix wording

Adding features since last update.