2.0.0-beta1

First beta release of Toggler. I think the core functionality is stable enough that we can start looking at a stable 2.0.0 release

What's Changed

• Fix using expressions in config by @pierredup in #33
• Add kernel.reset tag to reset variables by @pierredup in #34

Full Changelog: 2.0.0-alpha10...2.0.0-beta1