Index: README.md
===================================================================
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--- README.md	(.../README.md)	(revision c6596d42d995bed3789849bd85c83da5a3837fac)
+++ README.md	(.../README.md)	(revision 3e3666a02c3b5a57feb1debcf852670e82ba33e5)
@@ -15,6 +15,7 @@
 
 Please understand that the structure of this repository is still under review and the architecture is likely to change as improvements are made.
 
+This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## Using the API
 
@@ -146,3 +147,9 @@
 ```
 $ ./build.sh
 ```
+
+[Changelog](./changelog.md)
+
+[LICENSE](./LICENSE)
+
+
Index: changelog.md
===================================================================
diff -u
--- changelog.md	(revision 0)
+++ changelog.md	(revision 3e3666a02c3b5a57feb1debcf852670e82ba33e5)
@@ -0,0 +1,63 @@
+# Dialin Changelog
+
+All notable changes to this project will be documented in this file.
+
+
+### [0.2.0] - 2020-06-30
+#### Added
+- Ability to attach / detach multiple observers
+- `dialin.base.AbstractObserver` class
+- `dialin.base._AbstractSubSystem` class
+- `dialin.base._publish` decorator
+- Getter functions for all publicly accessible variables
+- Branch and commit hash to docs
+- Data publishing from all subsystem classes (using the `@_publish` decorator)
+- Demo tests
+- Alarm simulation
+- `CAN-ONLY` logging with candump styled output
+
+#### Changed
+- Parent class for all submodules
+- Dialin version configuration and integration with sphinx, pip
+- Documentation now generated by sphinx instead of Doxygen
+- Handler functions are private
+- README
+
+#### Removed
+- Doxygen configuration
+
+#### Fixed
+- DG valves rate test
+- Alarms initialization
+- Valves bit masking
+- Documentation cleanup
+- Logging isolation
+- Ultrafiltration test script
+- Copyrights
+
+### [0.1.0] - 2020-05-28
+#### Added
+- Submodules: hd, dg, utils, and protocols
+- Setup dialin as a python package
+- Internal API Logging
+- Copyright headers
+- Unit test to import classes
+- HD demo test script
+- HD / DG integration tests
+
+#### Changed
+- Ensure PEP8 Compliance
+- Ensure snake case is used for all variables and functions
+- README
+- HD / UI messaging
+- Split up HD / DG subclasses into separate files
+
+#### Removed
+- Softlinks
+- Deprecated code
+
+#### Fixed
+- Doxygen output
+
+
+