Add new weather data provider UK Met Office (Datapoint)

package.json

@@ -46,11 +46,11 @@
     "grunt-yamllint": "latest",
     "http-auth": "^3.2.3",
     "jsdom": "^11.6.2",
-    "jshint": "^2.9.5",
+    "jshint": "^2.10.2",
     "mocha": "^4.1.0",
     "mocha-each": "^1.1.0",
     "spectron": "^3.8.0",
-    "stylelint": "^8.4.0",
+    "stylelint": "^9.10.1",
     "stylelint-config-standard": "latest",
     "time-grunt": "latest"
   },