feat(CLI): Specify initial kernel via command line
feat(CLI): Specify initial kernel via command line

jdfreder/nteract,jdetle/nteract,jdetle/nteract,temogen/nteract,captainsafia/nteract,jdfreder/nteract,nteract/nteract,nteract/nteract,0u812/nteract,rgbkrk/nteract,0u812/nteract,jdetle/nteract,captainsafia/nteract,0u812/nteract,jdfreder/nteract,nteract/composition,rgbkrk/nteract,temogen/nteract,nteract/nteract,rgbkrk/nteract,0u812/nteract,nteract/composition,nteract/nteract,jdfreder/nteract,nteract/nteract,captainsafia/nteract,nteract/composition,captainsafia/nteract,rgbkrk/nteract,rgbkrk/nteract,temogen/nteract,jdetle/nteract