chore(package): update backend-tslint-rules to version 1.14.0

Closes #49

Author: greenkeeper[bot]

package.json

@@ -50,7 +50,7 @@
     "ts-jest": "~22.4.6",
     "standard-version": "~4.3.0",
     "tslint": "~5.10.0",
-    "backend-tslint-rules": "1.3.0",
+    "backend-tslint-rules": "1.14.0",
     "typescript": "~2.8.3"
   },
   "jest": {