replace 0.6 version to '*' in tools/install.sh. It will avoid of script updating, when upgrade zstack.
replace 0.6 version to '*' in tools/install.sh. It will avoid of script updating, when upgrade zstack.

AlanJager/zstack,AlanJinTS/zstack,zsyzsyhao/zstack,zstacktest/zstack,myxyz/zstack,camilesing/zstack,camilesing/zstack,MatheMatrix/zstack,cloudcache/zstack,WangXijue/zstack,OnePaaS/zstack,camilesing/zstack,zxwing/zstack-1,winger007/zstack,MatheMatrix/zstack,no2key/zstack,AlanJager/zstack,WangXijue/zstack,zstackorg/zstack,AlanJinTS/zstack,no2key/zstack,fishky/zstack,HeathHose/zstack,zstacktest/zstack,liningone/zstack,zstackorg/zstack,zxwing/zstack-1,fishky/zstack,newbiet/zstack,MatheMatrix/zstack,Alvin-Lau/zstack,mingjian2049/zstack,Alvin-Lau/zstack,mingjian2049/zstack,cloudcache/zstack,myxyz/zstack,zstackio/zstack,HeathHose/zstack,hhjuliet/zstack,icanfly/zstack,ghxandsky/zstack,MaJin1996/zstack,zstackio/zstack,icanfly/zstack,MaJin1996/zstack,Alvin-Lau/zstack,WangXijue/zstack,newbiet/zstack,zxwing/zstack-1,OnePaaS/zstack,HeathHose/zstack,AlanJinTS/zstack,winger007/zstack,AlanJager/zstack,zstackio/zstack,zsyzsyhao/zstack,hhjuliet/zstack,liningone/zstack,mingjian2049/zstack,ghxandsky/zstack,liningone/zstack