chore(package): update loopback-boot to version 2.28.0

Closes #29

Author: greenkeeper[bot]

package.json

@@ -38,7 +38,7 @@
     "eslint-config-fullcube": "3.0.0",
     "husky": "0.14.2",
     "loopback": "3.8.0",
-    "loopback-boot": "2.25.0",
+    "loopback-boot": "2.28.0",
     "loopback-connector-mongodb": "3.2.0",
     "loopback-testing": "1.4.0",
     "mocha": "3.4.2",