Added tests for bottle.ext import hooks.
Added tests for bottle.ext import hooks.

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