[0.83] clean fix for #4348


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.83-bugfixes@20972 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.83] Entity alert bug fixed #4352


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.83-bugfixes@20986 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.83] Notification on delete document fixed #4306


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.83-bugfixes@20987 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.83]mail fix, see #4355

git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.83-bugfixes@20994 35612d4c-9d10-0410-837c-bf9dd1be60d7