The current CHANGELOG.md in hammr root directory is obsolete (not updated since 3.7-3).
We move the changelog.rst from hammr documentation in the project root directory, and replace the file in hammr documentation by a symbolic link.
Also update version 3.8.4 release date
The current CHANGELOG.md in hammr root directory is obsolete (not updated since 3.7-3). We move the changelog.rst from hammr documentation in the project root directory, and replace the file in hammr documentation by a symbolic link. Also update version 3.8.4 release date