removed extra self, updated colors requirement, bumped to version 0.1.3

Author: Marak

lib/node-http-proxy.js

@@ -29,9 +29,7 @@ var sys = require('sys'),
     events = require('events');
 
 exports.httpProxy = function () {
-  var self = this;
   this.emitter = new(events.EventEmitter);
-
   // If we were passed more than two arguments, 
   // assume the first two are request and response.
   if(arguments.length >= 2) {

package.json

@@ -1,14 +1,14 @@
 {
   "name": "http-proxy",
   "description": "A full-featured http reverse proxy for node.js",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "author": "Charlie Robbins <[email protected]>",
   "contributors": [ 
     { "name": "Marak Squires", "email": "[email protected]" } 
   ],
   "keywords": ["reverse", "proxy", "http"],
   "dependencies": {
-    "colors": ">= 0.0.1"
+    "colors": ">= 0.0.3"
   },
   "main": "./lib/node-http-proxy",
   "scripts": { "test": "vows" },