dependency version bump

Author: glynnbird

README.md

@@ -12,7 +12,6 @@ The application uses these Bluemix services:
 
 * a Node.js runtime
 * a Cloudant database
-* a Redis in-memory database from Compose.io (Optional)
 
 Once the data is uploaded, you can use the UI to browse and manage your data via the integrated CMS. Additionally, a CORS-enabled API endpoint is available at `<your domain name>/search`. The endpoint takes advantage of Cloudant's built-in integration for Lucene full-text indexing. Here's what you get:
 

package.json

@@ -12,7 +12,7 @@
     "body-parser": "^1.13.2",
     "cf-deployment-tracker-client": "^0.x",
     "cfenv": "1.0.x",
-    "cloudant": "1.3.0",
+    "cloudant": "1.6.2",
     "compression": "^1.5.1",
     "cors": "^2.7.1",
     "couchimport": "0.3.0",