Move most of the install/etc information in the README into angr-doc
Move most of the install/etc information in the README into angr-doc

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