Merge branch 'nginx_apps.vhost.master_mailman' into 'stable-3.1'

Marius Burkard

2016-03-08 50ff38746a983db3d4369605f5fd5508efa37d17

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ALTER TABLE  `sys_session` CHANGE  `session_id`  `session_id` VARCHAR( 64 ) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL;