Merge pull request oauthjs#420 from mjsalinger/v3.0.0-release

V3.0.0 release proposal

Bumped to v3.0.0-b4

Bumped to 3.0.0-b3.1

Bumped version to 3.0.0-b3

2.4.1

2.4.0

2.3.0

2.2.2

Version 2.2.1

Version 2.2.0