Renamed entities (added Entity to the end of class name)
Renamed test classes
Renamed StubAbstractToken
Updated entity class names
Removed FQN
Bug fix for OAuthException
Inject server
isValidRequest now throws exception
Updated with new entity names
Renamed Grants
Updated grant tests with new grant name
Merge branch 'v4.0.0-WIP' of github.com:php-loep/oauth2-server into v4.0.0-WIP
CS fixer changes
More CS fixer changes
Cleaned up tests
PHPCS fixes
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