readme update
readme update

GerHobbelt/director,fadeit/director,stonegithubs/director,ks3dev/director,kiritoe/director,webx32/director,meleslilijing/director,mylikes/director,apeace/director,sheldonzf/director,lzhengms/director,pandoraui/director,flatiron/director,vitalsource/director,vitalsource/director,lzhengms/director,noxryan/director,maxogden/director,tanzhihang/director,GerHobbelt/director,meleslilijing/director,andradedev/director,ks3dev/director,cpg1111/director,pocketjoso/director,pandoraui/director,stonegithubs/director,webx32/director,tanzhihang/director,kiritoe/director,mylikes/director,fadeit/director,cpg1111/director,andradedev/director,pocketjoso/director,sheldonzf/director