add id and speaker to presentation
add id and speaker to presentation
mbrochh/symposion,pyconau2017/symposion,mbrochh/symposion,toulibre/symposion,pyconca/2013-web,pyohio/symposion,TheOpenBastion/symposion,NelleV/pyconfr-test,pyohio/symposion,pyconca/2013-web,faulteh/symposion,TheOpenBastion/symposion,pydata/symposion,faulteh/symposion,miurahr/symposion,miurahr/symposion,pyconau2017/symposion,pydata/symposion,pinax/symposion,python-spain/symposion,python-spain/symposion,NelleV/pyconfr-test,toulibre/symposion,euroscipy/symposion,euroscipy/symposion,pinax/symposion