Handle parties

Create an interface to handle parties.

Show the list of current parties

Able to add and delete a party.

changed milestone to %Candidates

added Front end label

added To Do label

assigned to @apoyen

changed the description

added Doing label and removed To Do label

created branch 33-handle-parties to address this issue

mentioned in merge request !26 (merged)

closed via merge request !26 (merged)

mentioned in commit fc2e8124