Updated NAN to 1.3.0

Author: kkoopa

package.json

@@ -36,7 +36,7 @@
         "url": "git://github.com/mapbox/node-sqlite3.git"
     },
     "dependencies": {
-        "nan": "1.1.2",
+        "nan": "1.3.0",
         "node-pre-gyp": "0.5.22",
         "setimmediate": "1.0.2"
     },