Add in setup.py for ArchLinux packaging
Add in setup.py for ArchLinux packaging

liujianpc/bypy,houtianze/bypy,hxford/bypy,houtianze/bypy,adrianzhang/bypy,usr0418/bypy,menghan/bypy,rchlin/bypy,krizex/bypy,liuycsd/bypy,MaolinWang/bypy,oouyang/bypy,eehello/bypy,yusiwen/bypy,rocky1001/bypy,YelaSeamless/bypy,Zocalos/bypy,wwj718/bypy,nucked/bypy,WangKaimin/bypy,RobberPhex/bypy,jezhang/bypy,liuycsd/bypy,alex1818/bypy,zeropool/bypy