Update dependency jest to v22.0.4 (#2234)
Update dependency jest to v22.0.4 (#2234)


jdfreder/nteract,rgbkrk/nteract,rgbkrk/nteract,nteract/nteract,jdetle/nteract,nteract/nteract,rgbkrk/nteract,rgbkrk/nteract,nteract/composition,jdfreder/nteract,captainsafia/nteract,captainsafia/nteract,rgbkrk/nteract,nteract/nteract,captainsafia/nteract,nteract/composition,nteract/composition,nteract/nteract,captainsafia/nteract,jdetle/nteract,jdfreder/nteract,jdfreder/nteract,jdetle/nteract,jdetle/nteract,nteract/nteract