Dev: Updated some dependencies

package.json

@@ -51,14 +51,14 @@
   },
   "homepage": "https://threejs.org/",
   "devDependencies": {
-    "concurrently": "^3.6.1",
+    "concurrently": "^4.0.1",
     "electron": "^2.0.6",
-    "eslint": "^5.3.0",
+    "eslint": "^5.5.0",
     "eslint-config-mdcs": "^4.2.3",
-    "google-closure-compiler": "20180716.0.1",
+    "google-closure-compiler": "20180805.0.0",
     "http-server": "^0.11.1",
     "qunit": "^2.6.1",
-    "rollup": "^0.63.5",
+    "rollup": "^0.65.0",
     "rollup-watch": "^4.3.1",
     "uglify-js": "^3.3.28"
   },