Adds Unbound DNS Support

What's Changed

• Add support for Unbound DNS overrides by @dylanturn in #1
• fix project description by @dylanturn in #2
• improves the library API by hiding internal function that might change in the future

New Contributors

• @dylanturn made their first contribution in #1

Full Changelog: v1.0.3...v1.0.4

First working release

This is the first functional release.

Supported Controllers:

• Alias

Initial Release

This release just includes the alias controller. Additional controller support will come later.