updated to reference ion defs
updated to reference ion defs

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