add ipywidgets to metapackage dependencies
add ipywidgets to metapackage dependencies
willingc/jupyter,beni55/jupyter,thewtex/jupyter,tritemio/jupyter,danielballan/jupyter,minrk/jupyter,jupyter/jupyter,modulexcite/jupyter,tacaswell/jupyter,Carreau/jupyter,lebaker/jupyter,ellisonbg/jupyter,willingc/test-jupyter