/// <param name="group">The group to invite to</param>
/// <param name="roles">A list of roles to invite a person to</param>
/// <param name="personkey">Key of person to invite</param>
public void Invite(UUID group, List<UUID> roles, UUID personkey)
{
InviteGroupRequestPacket igp = new InviteGroupRequestPacket();
igp.AgentData = new InviteGroupRequestPacket.AgentDataBlock();
igp.AgentData.AgentID = Client.self.getAgentID();
igp.AgentData.SessionID = Client.self.getSessionID();