Ported Merge Request !304 from master

Marius Burkard

2016-03-30 a4f0dbe5c499aa04ad13c2b45a53e05dafcf83dc

1
ALTER TABLE  `sys_session` CHANGE  `session_id`  `session_id` VARCHAR( 64 ) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL;