implement midi, text vban streams

kindmaps updated

factory tests updated.

closes #2

CHANGELOG.md

@@ -11,12 +11,29 @@ Before any major/minor/patch bump all unit tests will be run to verify they pass
 
 -   [x]
 
-## [2.2.0] - 2023-07-11
+## [2.3.2] - 2023-07-12
+
+### Added
+
+-   vban.{instream,outstream} tuples now contain classes that represent MIDI and TEXT streams.
+
+### Fixed
+
+-   apply_config() now performs a deep merge when extending a config with another.
+
+## [2.3.0] - 2023-07-11
 
 ### Added
 
 -   user configs may now extend other user configs. check `config extends` section in README.
 
+## [2.2.0] - 2023-07-08
+
+### Added
+
+-   button, vban classes implemented
+-   \__repr\__() method added to base class
+
 ## [2.1.2] - 2023-07-05
 
 ### Added