[lib] rewrite
[lib] rewrite

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