Release 4.0.0
- Drops support for Ember < 3.12-LTS.
- Drops support for Ember CLI 2.x. #379
- No change in Node support.
- Drop the positional param for
items
on the vertical collection component. - Drop ember-compatibility-helpers #375
- Refactor a bunch of debug code to DEBUG #388
- Adopt angle bracket invocation
- Adopt native getters