Merged revisions 2681-2739 from 3.0.4 stable branch.

tbrehm

2011-10-21 8ab3cdc09cfbac3157e996664616c229214f6c8d

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