Made supplier not required on exchange form.
Made supplier not required on exchange form.

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