OpenAL-1.7.0.4: CHANGELOG.md

1.7.0.4
-------
* Removed redundant constraints.

1.7.0.3
-------
* Relaxed upper version bound for `OpenGL` package.

1.7.0.2
-------
* Relaxed upper version bound for `transformers` package.
* Added `CHANGELOG.md` to distribution.

1.7.0.1
-------
* Relaxed bounds for `OpenGL` package.