Add missing logback.xml
Add missing logback.xml

marcjansen/mapfish-print,mapfish/mapfish-print,mapfish/mapfish-print,Galigeo/mapfish-print,marcjansen/mapfish-print,marcjansen/mapfish-print,mapfish/mapfish-print,Galigeo/mapfish-print,mapfish/mapfish-print,marcjansen/mapfish-print,Galigeo/mapfish-print,mapfish/mapfish-print