Pin connection model and data service

(cherry picked from commit d076b59)

Author: durran

package.json

@@ -122,8 +122,8 @@
     "moment": "^2.10.6",
     "mongodb": "^2.2.8",
     "mongodb-collection-model": "^0.2.3",
-    "mongodb-connection-model": "^5.1.0",
-    "mongodb-data-service": "^1.3.2",
+    "mongodb-connection-model": "5.1.0",
+    "mongodb-data-service": "1.4.0",
     "mongodb-database-model": "^0.1.2",
     "mongodb-explain-plan-model": "^0.2.0",
     "mongodb-extended-json": "^1.7.0",