tech: systemjs upgrade

package.json

@@ -14,7 +14,7 @@
     "@types/react-dom": "^15.5.4",
     "autoprefixer": "^6.4.0",
     "es6-promise": "^3.0.2",
-    "es6-shim": "^0.35.1",
+    "es6-shim": "^0.35.3",
     "expect.js": "~0.2.0",
     "glob": "~7.0.0",
     "grunt": "^0.4.5",
@@ -39,20 +39,18 @@
     "grunt-string-replace": "~1.3.1",
     "grunt-usemin": "3.1.1",
     "jshint-stylish": "~2.2.1",
-    "karma": "1.3.0",
-    "karma-chrome-launcher": "~2.0.0",
+    "karma": "1.7.0",
+    "karma-chrome-launcher": "~2.2.0",
     "karma-coverage": "1.1.1",
     "karma-expect": "~1.1.3",
     "karma-mocha": "~1.3.0",
-    "karma-phantomjs-launcher": "1.0.2",
+    "karma-phantomjs-launcher": "1.0.4",
     "load-grunt-tasks": "3.5.2",
-    "mocha": "3.2.0",
-    "phantomjs-prebuilt": "^2.1.14",
-    "reflect-metadata": "0.1.8",
+    "mocha": "3.5.0",
+    "phantomjs-prebuilt": "^2.1.15",
     "rxjs": "^5.4.3",
     "sass-lint": "^1.10.2",
-    "systemjs": "0.20.19",
-    "zone.js": "^0.7.2"
+    "systemjs": "0.20.19"
   },
   "scripts": {
     "build": "./node_modules/grunt-cli/bin/grunt",