s/convention/concession/
s/convention/concession/


Former-commit-id: 7e66265c214dd01a0637be6bb7e5bec0f06c98d1
PythonSanSebastian/epcon,malemburg/epcon,barrachri/epcon,PythonSanSebastian/epcon,EuroPython/epcon,leriomaggio/pycon_site,matrixise/epcon,matrixise/epcon,leriomaggio/pycon_site,PythonSanSebastian/epcon,matrixise/epcon,pythonitalia/pycon_site,barrachri/epcon,artcz/epcon,EuroPython/epcon,pythonitalia/pycon_site,barrachri/epcon,PythonSanSebastian/epcon,EuroPython/epcon,malemburg/epcon,leriomaggio/pycon_site,artcz/epcon,barrachri/epcon,artcz/epcon,malemburg/epcon,pythonitalia/pycon_site,PythonSanSebastian/epcon,matrixise/epcon,malemburg/epcon,artcz/epcon,barrachri/epcon,EuroPython/epcon,PythonSanSebastian/epcon,leriomaggio/pycon_site,leriomaggio/pycon_site,barrachri/epcon,artcz/epcon,matrixise/epcon,malemburg/epcon,malemburg/epcon,matrixise/epcon,pythonitalia/pycon_site,pythonitalia/pycon_site,artcz/epcon