Merge pull request #13 from direktspeed/renovate/couchbase-3.x

Update dependency couchbase to v3.1.0

Author: frank-dspeed

package.json

@@ -13,7 +13,7 @@
     "bluebird": "^3.0.0",
     "colors": "^1.1.2",
     "commander": "^6.0.0",
-    "couchbase": "3.0.7",
+    "couchbase": "3.1.0",
     "read": "^1.0.7"
   },
   "keywords": [