Changed version number for beta release to 3.0.5.4b1

Till Brehm

2014-03-13 7dcd7208990c6e94d23e6fc7e98efaf0a68e4758

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