use per post winner count if available to overide settings
use per post winner count if available to overide settings

When determining the maximum number of winners check if a per post max
for this post in this election exists and if so use that in favour of
the global setting for the election.

DemocracyClub/yournextrepresentative,DemocracyClub/yournextrepresentative,DemocracyClub/yournextrepresentative