added admin for proposals
added admin for proposals

faulteh/symposion,NelleV/pyconfr-test,miurahr/symposion,mbrochh/symposion,pyohio/symposion,toulibre/symposion,faulteh/symposion,TheOpenBastion/symposion,pinax/symposion,pyconca/2013-web,euroscipy/symposion,pinax/symposion,toulibre/symposion,pydata/symposion,mbrochh/symposion,pyconau2017/symposion,python-spain/symposion,pyohio/symposion,TheOpenBastion/symposion,euroscipy/symposion,python-spain/symposion,NelleV/pyconfr-test,miurahr/symposion,pydata/symposion,pyconca/2013-web,pyconau2017/symposion