Hierarchy view of subtasks on gantt fixed #4990
Add percent task done on gantt fixed #4991


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@23065 35612d4c-9d10-0410-837c-bf9dd1be60d7
 More number format fixed #4993


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@23066 35612d4c-9d10-0410-837c-bf9dd1be60d7