Bottle.mount() cleanup and documentation.
Bottle.mount() cleanup and documentation.

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