new way of creating states, fix up some attribute names
new way of creating states, fix up some attribute names

xurantju/angr,iamahuman/angr,mingderwang/angr,schieb/angr,xurantju/angr,lowks/angr,cureHsu/angr,schieb/angr,haylesr/angr,axt/angr,fjferrer/angr,f-prettyland/angr,f-prettyland/angr,avain/angr,chubbymaggie/angr,GuardianRG/angr,angr/angr,chubbymaggie/angr,tyb0807/angr,chubbymaggie/angr,angr/angr,schieb/angr,iamahuman/angr,lowks/angr,iamahuman/angr,zhuyue1314/angr,terry2012/angr,axt/angr,axt/angr,avain/angr,f-prettyland/angr,GuardianRG/angr,cureHsu/angr,tyb0807/angr,angr/angr,fjferrer/angr,terry2012/angr,zhuyue1314/angr,haylesr/angr,mingderwang/angr,tyb0807/angr