Here's some changes I've seen between the last release, [v4.0.0-alpha.2](https://github.com/twbs/bootstrap/tree/v4.0.0-alpha.2) and the [v4-dev](https://github.com/twbs/bootstrap/tree/v4-dev) branch - [x] outline classes are no longer appended to classnames. ex: `.btn-primary-outline` -> `.btn-outline-primary` - [x] Label is now Tag. ex: `.label` -> `.tag`
Here's some changes I've seen between the last release, v4.0.0-alpha.2 and the v4-dev branch
.btn-primary-outline->.btn-outline-primary.label->.tag