Validate a vote with votes displayed

In admin interface show the table of votes next to a DeskRound details.

Allow to update them if they have not been validated.

changed milestone to %Votes

added Front end label

assigned to @apoyen

added To Do label

added Doing label and removed To Do label

created branch 48-validate-a-vote-with-votes-displayed to address this issue

mentioned in merge request !46 (merged)

closed via merge request !46 (merged)

mentioned in commit b3a9ab4a

mentioned in merge request !47 (merged)

mentioned in commit 319e5475