bumped version for next release
bumped version for next release

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