Upgrade npm dependencies + add main and license metadata to package.json

Author: Mickaël Tricot

package.json

@@ -1,14 +1,14 @@
 {
   "name": "console.js",
   "version": "0.2.0",
-  "dependencies": {
-    "express": "4.10.1"
-  },
+  "license": "Apache-2.0",
+  "main": "lib/console.js",
   "devDependencies": {
+    "express": "4.13.3",
     "grunt": "0.4.5",
     "grunt-contrib-clean": "0.6.0",
-    "grunt-contrib-jasmine": "0.8.1",
-    "grunt-contrib-uglify": "0.6.0",
+    "grunt-contrib-jasmine": "0.9.1",
+    "grunt-contrib-uglify": "0.9.1",
     "grunt-contrib-watch": "0.6.1"
   },
   "repository": {