Update NPM dependencies/packages

package.json

@@ -29,13 +29,13 @@
     "strophejs-plugins": "0.0.7"
   },
   "devDependencies": {
-    "babel-core": "6.23.1",
-    "babel-eslint": "7.1.1",
-    "babel-loader": "6.3.2",
+    "babel-core": "6.24.0",
+    "babel-eslint": "7.2.0",
+    "babel-loader": "6.4.1",
     "babel-polyfill": "6.23.0",
-    "babel-preset-es2015": "6.22.0",
-    "eslint": "3.16.1",
-    "eslint-plugin-flowtype": "2.30.0",
+    "babel-preset-es2015": "6.24.0",
+    "eslint": "3.18.0",
+    "eslint-plugin-flowtype": "2.30.3",
     "eslint-plugin-import": "2.2.0",
     "flow-bin": "0.38.0",
     "jasmine-core": "2.5.2",