Tidybear

What's Changed
* More Verbs, TidySelectors by mbmackenzie in https://github.com/mbmackenzie/tidybear/pull/5

**Full Changelog**: https://github.com/mbmackenzie/tidybear/compare/0.0.4...0.0.5

What's Changed
* Adds `pivot_longer`, `pivot_wider`, `slice_min`, `slice_max`, `mutate`
* 0.0.4 by mbmackenzie in https://github.com/mbmackenzie/tidybear/pull/4


**Full Changelog**: https://github.com/mbmackenzie/tidybear/compare/0.0.3...0.0.4

Adds three new functions like `count`, `top_n`, and `rename`.

Changed the GroupBy API to not use the `Stat` class. Instead everything is handled by the `GroupBy` class.

First release!