erismint/vm: implement DelegateCall as scoped function
erismint/vm: implement DelegateCall as scoped function

silasdavis/burrow,silasdavis/burrow,benjaminbollen/eris-db,eris-ltd/eris-db,silasdavis/burrow,eris-ltd/eris-db,benjaminbollen/burrow,benjaminbollen/burrow,benjaminbollen/eris-db