add votes option in talk_abstracts command
add votes option in talk_abstracts command

malemburg/epcon,barrachri/epcon,matrixise/epcon,EuroPython/epcon,malemburg/epcon,barrachri/epcon,matrixise/epcon,artcz/epcon,PythonSanSebastian/epcon,barrachri/epcon,matrixise/epcon,artcz/epcon,barrachri/epcon,malemburg/epcon,EuroPython/epcon,artcz/epcon,artcz/epcon,matrixise/epcon,malemburg/epcon,PythonSanSebastian/epcon,EuroPython/epcon,matrixise/epcon,barrachri/epcon,PythonSanSebastian/epcon,PythonSanSebastian/epcon,artcz/epcon,artcz/epcon,matrixise/epcon,malemburg/epcon,malemburg/epcon,barrachri/epcon,PythonSanSebastian/epcon,EuroPython/epcon,PythonSanSebastian/epcon