DocBlocks for Exception\IDPException
DocBlocks for Token\AccessToken
DocBlocks for Entity\User
DocBlocks for Provider\AbstractProvider
Merge remote-tracking branch 'ramsey/docblocks' into phpdoc

Conflicts:
	src/Entity/User.php
	src/Exception/IDPException.php
	src/Provider/AbstractProvider.php
	src/Token/AccessToken.php