Wrong convertion of ticket description to put on title if empty see #4599


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@21989 35612d4c-9d10-0410-837c-bf9dd1be60d7
Reservation repetition and summer time see #4600


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@21990 35612d4c-9d10-0410-837c-bf9dd1be60d7
missing in last fix see #4600


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@21992 35612d4c-9d10-0410-837c-bf9dd1be60d7