[0.85} add colum category if all categories - see #4181

git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@20550 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.85] clean code - see #4181

git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@20551 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.85] add always column category - fixed #4181

git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@20552 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.85] more work on dropdowns


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@20553 35612d4c-9d10-0410-837c-bf9dd1be60d7