FS#3558: Add firstname field for clients and resellers.

Till Brehm

2014-07-09 e3133e844ed9d98b28fce3fd3fb00ada0c2abaf8

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