Use util.debuglog instead of using different indidivudal styles for debugging

Author: Ruben Bridgewater

README.md

@@ -539,36 +539,6 @@ This will print:
 
 Note that this program will not exit cleanly because the client is still connected.
 
-## redis.debug_mode
-
-Boolean to enable debug mode and protocol tracing.
-
-```js
-var redis = require("redis"),
-    client = redis.createClient();
-
-redis.debug_mode = true;
-
-client.on("connect", function () {
-    client.set("foo_rand000000000000", "some fantastic value");
-});
-```
-
-This will display:
-
-    mjr:~/work/node_redis (master)$ node ~/example.js
-    send command: *3
-    $3
-    SET
-    $20
-    foo_rand000000000000
-    $20
-    some fantastic value
-
-    on_data: +OK
-
-`send command` is data sent into Redis and `on_data` is data received from Redis.
-
 ## Multi-word commands
 
 To execute redis multi-word commands like `SCRIPT LOAD` or `CLIENT LIST` pass

examples/eval.js

@@ -3,8 +3,6 @@
 var redis = require("../index"),
     client = redis.createClient();
 
-redis.debug_mode = true;
-
 client.eval("return 100.5", 0, function (err, res) {
     console.dir(err);
     console.dir(res);

examples/psubscribe.js

@@ -7,8 +7,6 @@ var redis = require("redis"),
     client4 = redis.createClient(),
     msg_count = 0;
 
-redis.debug_mode = false;
-
 client1.on("psubscribe", function (pattern, count) {
     console.log("client1 psubscribed to " + pattern + ", " + count + " total subscriptions");
     client2.publish("channeltwo", "Me!");

examples/pub_sub.js

@@ -4,8 +4,6 @@ var redis = require("redis"),
     client1 = redis.createClient(), msg_count = 0,
     client2 = redis.createClient();
 
-redis.debug_mode = false;
-
 // Most clients probably don't do much on "subscribe".  This example uses it to coordinate things within one program.
 client1.on("subscribe", function (channel, count) {
     console.log("client1 subscribed to " + channel + ", " + count + " total subscriptions");