[0.84] Wrong convertion of ticket description to put on title if empty fixed #4599


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.84-bugfixes@21988 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.84] Reservation repetition and summer time fixed #4600


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.84-bugfixes@21991 35612d4c-9d10-0410-837c-bf9dd1be60d7