Merge remote-tracking branch 'ispc/master' into new-layout-3.1

Marius Cramer

2014-11-27 b553b2bf146cf20bd3ddfeba52ec5cc5b70a1da9

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