https://*.com/questions/19488764/activiti-ldap-integration
https://community.alfresco.com/thread/220859-aciviti-513-ldap-integration
https://www.oschina.net/question/2921378_2198458
https://*.com/questions/19488764/activiti-ldap-integration
https://community.alfresco.com/thread/220859-aciviti-513-ldap-integration
https://www.oschina.net/question/2921378_2198458