add zlib and jpeg dependencies missing for Pillow
add zlib and jpeg dependencies missing for Pillow

valnet/valuenetwork,FreedomCoop/valuenetwork,FreedomCoop/valuenetwork,FreedomCoop/valuenetwork,thierrymarianne/valuenetwork,thierrymarianne/valuenetwork,valnet/valuenetwork,django-rea/nrp,FreedomCoop/valuenetwork,django-rea/nrp,thierrymarianne/valuenetwork,valnet/valuenetwork,valnet/valuenetwork,django-rea/nrp,thierrymarianne/valuenetwork,django-rea/nrp