create general npm build:watch, excludes next projects
create general npm build:watch, excludes next projects

run lerna in parallel so that all packages are watched

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