Merge pull request #907 from FHenry/3.3

[ bug #865 ] Dolibarr navigation array in project/task do not work
Fix bug [ bug #861 ] Erreur de droit groupe et utilisateur
fix [ bug #827 ] AJAX search does not respect multiprice level
Update change log
update change log
Merge branch '3.3' into 3.3_ecm_odt_project