Upgrade grunt to squash warnings and reduce packages (#766)

Author: reconbot

package.json

@@ -65,9 +65,8 @@
     "eslint-config-standard": "^5.1.0",
     "eslint-plugin-promise": "^1.1.0",
     "eslint-plugin-standard": "^1.3.2",
-    "grunt": "0.4.5",
-    "grunt-cli": "1.1.0",
-    "grunt-mocha-test": "*",
+    "grunt": "^1.0.0",
+    "grunt-mocha-test": "^0.12.7",
     "gruntify-eslint": "^2.0.0",
     "mocha": "^2.4.5",
     "sandboxed-module": "^2.0.3",
@@ -90,6 +89,7 @@
     "install": "node-pre-gyp install --fallback-to-build",
     "rebuild": "npm rebuild && node-pre-gyp rebuild",
     "stress": "mocha --no-timeouts test/arduinoTest/stress.js",
+    "grunt": "grunt",
     "test": "grunt --verbose"
   },
   "gypfile": true