[0.85] delete unused files


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@20691 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.85] work on dropdowns


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@20692 35612d4c-9d10-0410-837c-bf9dd1be60d7