link item project see #4562


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@21960 35612d4c-9d10-0410-837c-bf9dd1be60d7
prepare DB for project tasks see #4562


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@21961 35612d4c-9d10-0410-837c-bf9dd1be60d7