slight OO changes on SimTypes
slight OO changes on SimTypes

chubbymaggie/angr,axt/angr,f-prettyland/angr,axt/angr,iamahuman/angr,schieb/angr,iamahuman/angr,tyb0807/angr,angr/angr,iamahuman/angr,chubbymaggie/angr,axt/angr,angr/angr,angr/angr,angr/simuvex,chubbymaggie/simuvex,chubbymaggie/angr,tyb0807/angr,tyb0807/angr,chubbymaggie/simuvex,f-prettyland/angr,f-prettyland/angr,schieb/angr,schieb/angr,chubbymaggie/simuvex