Fix
* Add missing EnvoyTokenAuth class properties ([150](https://github.com/pyenphase/pyenphase/issues/150)) ([`d01157a`](https://github.com/pyenphase/pyenphase/commit/d01157a1ec3139f67e085f0a4e529f2e7af09943))
Documentation
* Use new format to specify virtual env for readthedocs ([152](https://github.com/pyenphase/pyenphase/issues/152)) ([`4b9a9ea`](https://github.com/pyenphase/pyenphase/commit/4b9a9ea79ef94dfd1fed2b262a12cb016da2802c))
* Let readthedocs use virtualenv for build ([151](https://github.com/pyenphase/pyenphase/issues/151)) ([`9e8b648`](https://github.com/pyenphase/pyenphase/commit/9e8b648875db5fcc2210d7f180c0d278485eafb8))