Fix bug
http://www.dolibarr.org/forum/527-bugs-on-a-stable-version/22542-table-prefix-bug
update change log
Update changelog
Merge pull request #839 from FHenry/3.3

Fix [ bug #824 ] MAIN_DB_PREFIX not use into dictionnary
Fix: Bad translation
Merge remote-tracking branch 'origin/3.3' into 3.3_backported