[0.85] add itemtype to modif massive to permit to do actions on several types


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21194 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.85] fix tab name


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21195 35612d4c-9d10-0410-837c-bf9dd1be60d7