Upgrade XStream to version 1.4.15
Upgrade XStream to version 1.4.15

tadayosi/camel,pax95/camel,tdiesler/camel,pax95/camel,pmoerenhout/camel,cunningt/camel,pmoerenhout/camel,pmoerenhout/camel,adessaigne/camel,pmoerenhout/camel,gnodet/camel,gnodet/camel,pmoerenhout/camel,nikhilvibhav/camel,tdiesler/camel,adessaigne/camel,christophd/camel,tadayosi/camel,pmoerenhout/camel,apache/camel,cunningt/camel,pax95/camel,apache/camel,adessaigne/camel,cunningt/camel,adessaigne/camel,cunningt/camel,nikhilvibhav/camel,pax95/camel,adessaigne/camel,christophd/camel,apache/camel,tdiesler/camel,tadayosi/camel,christophd/camel,apache/camel,tadayosi/camel,gnodet/camel,christophd/camel,apache/camel,tadayosi/camel,cunningt/camel,tdiesler/camel,cunningt/camel,pax95/camel,gnodet/camel,gnodet/camel,tdiesler/camel,tadayosi/camel,apache/camel,pax95/camel,nikhilvibhav/camel,christophd/camel,adessaigne/camel,tdiesler/camel,christophd/camel,nikhilvibhav/camel