fix path_group __dir__ so that functions like explore() show in tab completion
fix path_group __dir__ so that functions like explore() show in tab completion

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