[dist] Version bump. 0.5.9

package.json

@@ -1,7 +1,7 @@
 {
   "name": "http-proxy",
   "description": "A full-featured http reverse proxy for node.js",
-  "version": "0.5.8",
+  "version": "0.5.9",
   "author": "Charlie Robbins <charlie.robbins@gmail.com>",
   "contributors": [
     { "name": "Mikeal Rogers", "email": "mikeal.rogers@gmail.com" }, 
@@ -14,7 +14,7 @@
   },
   "keywords": ["reverse", "proxy", "http"],
   "dependencies": {
-    "colors": ">= 0.5.x",
+    "colors": ">= 0.x.x",
     "optimist": ">= 0.1.x",
     "request": ">= 1.9.x"
   },
@@ -26,5 +26,5 @@
   "main": "./lib/node-http-proxy",
   "bin": { "node-http-proxy": "./bin/node-http-proxy" },
   "scripts": { "test": "vows test/*-test.js --spec && vows test/*-test.js --spec --https" },
-  "engines": { "node": ">= 0.4.7" }
+  "engines": { "node": "0.4.x || 0.5.x" }
 }