v5.4.0

• [#89] Support custom attributes for Access Grant / Access Token.
• [#89] Upgrade Doorkeeper version, fix issues.
• [#87] Fix matching_token_for, enable to reuse_access_token.

v5.3.0

• Add Mongoid8

v5.2.3

Release 5.2.3

v5.2.2

• Fixes CVE-2020-10187

v5.2.1

• Fixes for a newest Doorkeeper

v5.2.0

• Support of Doorkeeper >= 5.2
• Drop old rubies support
• Drop MongoMapper support

v4.1.0

• Update to upstream doorkeeper
• Fix mixins Access Token value generation to properly process custom
  token generator class methods
• Lazy load ORM models using ActiveSupport hooks
• Clear code base from the dead code
• Refactor mixins

v4.0.1

• Code refactoring
• Mongoid 6 and 7beta support
• Test against Rails 5.2
• Update to upstream of Doorkeeper
• etc