added newly added socket options to all language bindings, P2P model changed to PUB/SUB for throughput tests

perf/ruby/local_thr.rb

@@ -28,7 +28,12 @@ message_size = ARGV[1].to_i
 message_count = ARGV[2].to_i
 					
 ctx = Context.new(1, 1)
-s = Socket.new(ctx, P2P);
+s = Socket.new(ctx, SUB);
+s.setsockopt (SUBSCRIBE, "*");
+
+#  Add your socket options here.
+#  For example ZMQ_RATE, ZMQ_RECOVERY_IVL and ZMQ_MCAST_LOOP for PGM.
+
 s.bind(bind_to);
 
 msg = s.recv(0)