Merge branch 'master' of http://git.ispconfig.org/ispconfig/ispconfig3

Florian Schaal

2016-01-16 f0b03be2a39f1bc31fa3488bd457fadb878a32cd

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