Updated client to use new RPCClient class
Updated client to use new RPCClient class

mkl-/scioncc,scionrep/scioncc,scionrep/scioncc,ooici/pyon,mkl-/scioncc,crchemist/scioncc,ooici/pyon,scionrep/scioncc,crchemist/scioncc,mkl-/scioncc,crchemist/scioncc