Merge pull request #1 from The-Island/update

Update

lib/search.js

@@ -1,7 +1,6 @@
 // Functionality for indexing content for search.
 
 var _ = require('underscore');
-_.mixin(require('underscore.string'));
 var redis = require('redis');
 var stemmer = require('porter-stemmer').stemmer;
 // Diacritics are signs such as accents. We'd like to remove them for
@@ -169,4 +168,3 @@ Search.prototype.index = function (group, doc, keys, options, cb) {
 Search.prototype.del = function (group, cb) {
   this.client.del(group, cb);
 };
-

package.json

@@ -2,22 +2,18 @@
   "private": true,
   "author": "The Island (git://github.com/The-Island)",
   "name": "island-search",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "repository": {
     "type": "git",
     "url": "git://github.com/Islandio/island-search.git"
   },
   "main": "lib/search",
   "dependencies": {
-    "async": "^1.4.1",
-    "diacritics": "^1.2.1",
+    "async": "~2.1.4",
+    "diacritics": "^1.3.0",
     "porter-stemmer": "^0.9.1",
-    "redis": "^0.12.1",
-    "step": "0.0.5",
-    "underscore": "^1.4.4",
-    "underscore.string": "~2.3.1"
-  },
-  "engines": {
-    "node": "~0.10.26"
+    "redis": "^2.6.5",
+    "step": "1.0.0",
+    "underscore": "~1.8.3"
   }
 }