token service refactoring
Merge remote-tracking branch 'upstream/master'
Merge pull request #720 from patriot1burke/master

token service refactoring
Merge pull request #721 from mposolda/master

Use infinispan UserSession provider for docker cluster env. Don't prepar...
Added distributable to customer-portal in cluster test
Examples: Don't require to create HttpSession when visiting JSP pages
Ensure that KeycloakUndertowAccount and referenced classes can be serialized in session