Server.Worker.processCandidatesRequest Function
Process the message with <c>QUERY_CANDIDATES</c> request type, and name of election, checks if this election exists, and responds with the list of candidates. If the election is not defined or closed, <c>BAD_ELECTION</c> message is sent back to the client.

Private void processCandidatesRequest ()
  Return Description  
    void    
Remarks:
Both client and the server share Message assmebly to allow <c>Serialization</c> of the objects passed between them