message: update changelog for v0.16.4
diff: @@ -6,7 +6,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  -## [0.16.3]
  +## [0.16.4] - 2020-10-12
  +### Changed
  + - LanguageServer now sends a _diff_ of diagnostics for files, instead of the entire project's diagnostics every time. ([#204](https://github.com/rokucommunity/brighterscript/pull/204))
  +### Fixed
  + - transpile bug for namespaced class constructors that wouldn't properly prepend the namespace in some situations. ([#208](https://github.com/rokucommunity/brighterscript/pull/208))
  + - bug in class validation that was causing bogus diagnostics during class construction in namespaces.([#203](https://github.com/rokucommunity/brighterscript/issues/203))
  +
  +
  +
  +## [0.16.3] - 2020-10-11
  ### Changed
  - Add generic type parameter for `Program` add functions.
  - Export `BscType` type to simplify `BrsFile | XmlFile` usage everywhere.
  @@ -23,10 +32,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  ## [0.16.1] - 2020-10-03
  ### Changed
  - - rename isEscapedCharCodeLiteral to isEscapedCharCodeLiteralExpression to match other expression class names
  - - rename FunctionParameter to FunctionParameterExpression to match other expression class names
  - - convert AAMemberExpression interface into an expression class.
  - - convert isBrsFile and isXmlFile to check for constructor file name rather than file extension.
  + - rename `isEscapedCharCodeLiteral` to `isEscapedCharCodeLiteralExpression` to match other expression class names
  + - rename `FunctionParameter` to `FunctionParameterExpression` to match other expression class names
  + - convert `AAMemberExpression` interface into an expression class.
  + - convert `isBrsFile` and `isXmlFile` to check for constructor file name rather than file extension.
  ### Fixed
  - bugs with plugin interoperability with BrighterScript when using `instanceof`. All internal BrighterScript logic now uses the `is` functions from `astutils/reflection`, and plugin authors should do the same.
  @@ -588,3 +597,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  [0.16.1]: https://github.com/rokucommunity/brighterscript/compare/v0.16.0...v0.16.1
  [0.16.2]: https://github.com/rokucommunity/brighterscript/compare/v0.16.1...v0.16.2
  [0.16.3]: https://github.com/rokucommunity/brighterscript/compare/v0.16.2...v0.16.3
  +[0.16.4]: https://github.com/rokucommunity/brighterscript/compare/v0.16.3...v0.16.4
  