Luke: added a primer
Luke: added a primer

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