Revert Grunt upgrade

package.json

@@ -19,9 +19,7 @@
     "babel-preset-es2015": "^6.24.1",
     "babel-preset-es2016": "^6.16.0",
     "bower": "^1.8.0",
-    "chai": "^4.1.2",
-    "connect": "^3.6.6",
-    "grunt": "^1.0.3",
+    "grunt": "^1.0.1",
     "grunt-angular-templates": "^1.1.0",
     "grunt-babel": "^6.0.0",
     "grunt-browserify": "^5.0.0",
@@ -39,11 +37,13 @@
     "karma-cli": "^1.0.1",
     "karma-jasmine": "^1.1.0",
     "karma-phantomjs-launcher": "^1.0.2",
+    "sn-stylekit": "1.0.15",
+    "standard-file-js": "0.3.10",
+    "sn-models": "0.1.1",
+    "connect": "^3.6.6",
     "mocha": "^5.2.0",
     "serve-static": "^1.13.2",
-    "sn-models": "0.1.1",
-    "sn-stylekit": "1.0.15",
-    "standard-file-js": "0.3.10"
+    "chai": "^4.1.2"
   },
   "license": "GPL-3.0"
 }