update package.json

since older packages had warnings...?

Author: dmackca

package.json

@@ -26,17 +26,17 @@
     "not ie <= 8"
   ],
   "devDependencies": {
-    "babel-core": "^6.26.0",
-    "babel-loader": "^7.1.2",
-    "babel-preset-env": "^1.6.0",
+    "babel-core": "^6.26.3",
+    "babel-loader": "^7.1.5",
+    "babel-preset-env": "^1.7.0",
     "babel-preset-stage-3": "^6.24.1",
-    "cross-env": "^5.0.5",
-    "css-loader": "^0.28.7",
-    "file-loader": "^1.1.4",
-    "vue": "^2.5.11",
-    "vue-loader": "^13.0.5",
-    "vue-template-compiler": "^2.4.4",
-    "webpack": "^3.6.0",
-    "webpack-dev-server": "^2.9.1"
+    "cross-env": "^5.2.0",
+    "css-loader": "^0.28.11",
+    "file-loader": "^1.1.11",
+    "vue": "^2.6.10",
+    "vue-loader": "^13.7.3",
+    "vue-template-compiler": "^2.6.10",
+    "webpack": "^3.12.0",
+    "webpack-dev-server": "^2.11.5"
   }
 }