Updated version number to 3.0.5.4p2

Till Brehm

2014-08-01 7d9346a9a2879053dba283c54f4076b83fbc8484

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