try to load stat.bak if stat is invalid, or start new one is both are invalid fixes #309
try to load stat.bak if stat is invalid, or start new one is both are
invalid
fixes #309

bitwing/cow,YoungGit/cow,jn7163/cow,sunclx/cow,MummyDing/cow,venuskira/cow,wongzigii/cow,chobitly/cow,Zocalos/cow,fighterleslie/cow,Zocalos/cow,lioonline/cow,ghmajx/cow,mbbill/cow,YoungGit/cow,r3jack/cow,soxfmr/cow,imWildCat/cow,janstk/cow,mbbill/cow,blog2i2j/cow,afdnlw/cow,timesking/cow,afdnlw/cow,sinuos/cow,yu5611789/cow,ghmajx/cow,Mattosx/cow,vcinly/cow,libichong/cow,ymero/cow,pjq/cow,demon386/cow,SwordYork/cow,lhslll/cow,garylgh/cow,sunsan05/cow,thanatoskira/cow,SwordYork/cow,SwordYork/cow,boneyao/cow,remxcode/cow,menghan/cow,nickyfoto/cow,chobitly/cow,wangkechun/cow,pjq/cow,janstk/cow,wmydz1/cow,venuskira/cow,janstk/cow,pjq/cow,vcinly/cow,garylgh/cow,dxq-git/cow,boneyao/cow,tnndwc/cow,cyfdecyf/cow,soxfmr/cow,blog2i2j/cow,heimonsy/cow,Zocalos/cow,sinuos/cow,squallyan/cow,wangjun/cow,hyqhyq3/cow,menghan/cow,WangYue7477/cow,TangTaigang/cow,nickyfoto/cow,lhslll/cow,yu5611789/cow,xdsnet/cow,xdsnet/cow,ymero/cow,ljyloo/cow,wangjun/cow,YoungGit/cow,xdsnet/cow,MummyDing/cow,remxcode/cow,beermix/cow,dochang/cow,venuskira/cow,wangkechun/cow,vcinly/cow,icetoggle/cow,ljyloo/cow,pmphxs/cow,beermix/cow,icetoggle/cow,wongzigii/cow,thanatoskira/cow,sinuos/cow,tnndwc/cow,sunsan05/cow,ljyloo/cow,Mattosx/cow,cyfdecyf/cow,fflamingogo/cow,Mattosx/cow,gccpacman/cow,lioonline/cow,bitwing/cow,dxq-git/cow,ghmajx/cow,demon386/cow,squallyan/cow,wangkechun/cow,sunclx/cow,soxfmr/cow,gccpacman/cow,tnndwc/cow,wongzigii/cow,wmydz1/cow,chobitly/cow,blog2i2j/cow,timesking/cow,thanatoskira/cow,wangjun/cow,dxq-git/cow,boneyao/cow,r3jack/cow,r3jack/cow,heimonsy/cow,sunclx/cow,gccpacman/cow,yu5611789/cow,fighterleslie/cow,ymero/cow,garylgh/cow,beermix/cow,libichong/cow,libichong/cow,wmydz1/cow,menghan/cow,fighterleslie/cow,afdnlw/cow,dochang/cow,hyqhyq3/cow,remxcode/cow,mbbill/cow,timesking/cow,WangYue7477/cow,MummyDing/cow,bitwing/cow,heimonsy/cow,sunsan05/cow,WangYue7477/cow,nickyfoto/cow,dochang/cow,icetoggle/cow,hbprotoss/cow,lioonline/cow,TangTaigang/cow,TangTaigang/cow,hbprotoss/cow,cyfdecyf/cow,imWildCat/cow,hyqhyq3/cow,imWildCat/cow,squallyan/cow,jn7163/cow,jn7163/cow,pmphxs/cow,lhslll/cow,fflamingogo/cow,pmphxs/cow,fflamingogo/cow,demon386/cow,hbprotoss/cow