/// <summary>Start a group proposal (vote)</summary>
 /// <param name="group">The Group ID to send proposal to</param>
 /// <param name="prop"><code>GroupProposal</code> structure containing the proposal</param>
 public void StartProposal(UUID group, GroupProposal prop)
 {
     StartGroupProposalPacket p = new StartGroupProposalPacket();
     p.AgentData.AgentID = Client.Self.AgentID;
     p.AgentData.SessionID = Client.Self.SessionID;
     p.ProposalData.GroupID = group;
     p.ProposalData.ProposalText = Utils.StringToBytes(prop.VoteText);
     p.ProposalData.Quorum = prop.Quorum;
     p.ProposalData.Majority = prop.Majority;
     p.ProposalData.Duration = prop.Duration;
     Client.Network.SendPacket(p);
 }