Introduced IonMessageObjectBase class
Introduced IonMessageObjectBase class

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