Upgrade jsdom

Author: jakezatecky

package.json

@@ -49,7 +49,7 @@
     "gulp-mocha": "^4.0.1",
     "gulp-sass": "^3.0.0",
     "gulp-scss-lint": "^0.4.0",
-    "jsdom": "^10.1.0",
+    "jsdom": "^11.0.0",
     "mocha": "^3.0.2",
     "react": "^15.4.2",
     "react-addons-test-utils": "^15.4.2",