xml reference updated with virtual-property example
xml reference updated with virtual-property example

apa-opensource/serializer,ahsanity/serializer,jockri/serializer,Avazanga1/Serializer,sesch/serializer,Soullivaneuh/serializer,curzio-della-santa/serializer,vslinko-forks/serializer,Bluestart83/serializer,nhaynes/serializer,alexdesignworks/serializer,megazoll/serializer,leberknecht/serializer,p-nowak/serializer,goetas/serializer,kuborgh/serializer,ArteGEIE/serializer,sloba88/serializer,mpoiriert/serializer,zalatnaicsongor/serializer,potherca-contrib/serializer,Nilead/serializer,thenetexperts/serializer,Klinche/serializer,nick4fake/serializer,progrupa/serializer,schmittjoh/serializer,jmcclell/serializer,paali/serializer,gkocakaya/serializer,julienverrecchia/serializer,crazycodr/serializer,jms-serializer/serializer,marcoleong/serializer,scasei/serializer,tschreiner/serializer,brettminnie/serializer,j-arnaiz/serializer