* Initial draft of named tuple members
* Show tuple labels and documentation in completions
* Swap allowed syntax to parameter-like
* Add quickfix for labeled tuple syntax mistakes
* Add refactoring to convert list of signatures to single overload
* Fix small bug in visitor verification
* Signature help for rest parameters which are unions of tuples are displayed as seperate entries now
* Expand sanity check test cases in conformance suite
* Add tests and code for preserving tuple names through spreads where possible
* More refactoring tests, some comment preservation and some fixed formatting of multiline tuples
* Handle missing parameter named in isValidDeclarationForTupleLabel
* Minor text fixes