Fix bug 869949 - Update to sequelize v1.6.0

Author: jbuck

package.json

@@ -95,7 +95,7 @@
     "newrelic": "0.9.20",
     "node-uuid": "1.4.0",
     "requirejs-middleware": "0.0.5",
-    "sequelize": "1.5.0",
+    "sequelize": "1.6.0",
     "shelljs": "0.1.2"
   },
   "optionalDependencies": {