Made FileCheckerThread a daemon thread.
Made FileCheckerThread a daemon thread.

catroot/bottle,taisa007/bottle-ja,catroot/bottle,oz123/bottle,Inndy/bottle,mefyl/bottle,Kjuly/bottle,wangjun/bottle,kevintaw/bottle,fkazimierczak/bottle,ifduyue/bottle,hayate/bottle,enzzc/bottle,SmithSamuelM/bottle,samstav/bottle,gaotongfei/bottle,SamuelMarks/bottle,khirayama/bottle,fkazimierczak/bottle,CentricWebEstate/bottle,enzzc/bottle,kevintaw/bottle,wangjun/bottle,ericfrederich/bottle,bottlepy/bottle,ericfrederich/bottle,ifduyue/bottle,SamuelMarks/bottle,taisa007/bottle-ja,StdioA/bottle,hkmshb/bottle,Inndy/bottle,khirayama/bottle,AWFU/bottle,oz123/bottle,CentricWebEstate/bottle,StdioA/bottle,samstav/bottle,kevinmel2000/bottle,defnull/bottle,hayate/bottle,AWFU/bottle,kevinmel2000/bottle,defnull/bottle,gaotongfei/bottle,myzhan/bottle,mefyl/bottle,myzhan/bottle,SmithSamuelM/bottle,bottlepy/bottle,hkmshb/bottle,prologic/bottle,Kjuly/bottle,prologic/bottle