Update changelog with changesets

Author: oohlaf

CHANGELOG.md

@@ -1,18 +1,23 @@
 # Whirlpool ChangeLog
 
+All notable changes to this project will be documented in this file.
+The format is based on [Keep a Changelog][keepachangelog] and this
+project adheres to [Semantic Versioning][semver].
+
 ## [Unreleased]
 
 ### Added
 - Port to Python 3.
 - Added PyPy support (PyPy3 does not work due to functions
   that have not yet been ported, like `PyUnicode_New`).
-- Added Continuous Integration using Travis-CI.
+- Added Continuous Integration using Travis-CI and AppVeyor.
 
 ### Fixed
 - Fix struct function declaration prototype warnings.
 - Fix pointer warnings.
 
 ### Changed
+- Package ownership transferred to Olaf Conradi.
 - Started using [semantic versioning][semver] together with
   [keep a changelog][keepachangelog].
 - Restructured package setup.
@@ -34,13 +39,12 @@
 
 ## 0.2 - Unreleased
 
-## [0.1] - 2011-05-18
+## 0.1 - 2011-05-18
 
 ### Added
-- Initial commit.
+- Initial commit by James Cleveland.
 
-[Unreleased]: https://github.com/oohlaf/python-whirlpool
-[0.3]: https://github.com/oohlaf/python-whirlpool
-[0.1]: https://github.com/oohlaf/python-whirlpool
+[Unreleased]: https://github.com/oohlaf/python-whirlpool/compare/v0.3...HEAD
+[0.3]: https://github.com/oohlaf/python-whirlpool/compare/v0.1...v0.3
 [semver]: https://semver.org/spec/v2.0.0.html
 [keepachangelog]: http://keepachangelog.com/en/1.0.0/