relax filepath checking on rx-jupyter contents
relax filepath checking on rx-jupyter contents

nteract/nteract,rgbkrk/nteract,jdfreder/nteract,jdfreder/nteract,nteract/nteract,rgbkrk/nteract,nteract/composition,nteract/nteract,jdfreder/nteract,nteract/nteract,nteract/composition,jdfreder/nteract,rgbkrk/nteract,rgbkrk/nteract,nteract/composition,rgbkrk/nteract,nteract/nteract