[0.85] report minro clean 


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21697 35612d4c-9d10-0410-837c-bf9dd1be60d7
Add stats & modify global_validation. see #2969

git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21698 35612d4c-9d10-0410-837c-bf9dd1be60d7
Fix 0% case. see #2969

git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21699 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.85] clean last see #2969


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21700 35612d4c-9d10-0410-837c-bf9dd1be60d7