Merge branch 'French_Translation_fixes' into 'stable-3.1'

Till Brehm

2016-04-25 d44bcf1e2a69874b6b8b50db79b84dcdd8dc41b7

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