Switch to real version of react-modal

Author: danez

package.json

@@ -58,7 +58,7 @@
     "react": "^15.0.0",
     "react-addons-test-utils": "^15.0.0",
     "react-dom": "^15.0.0",
-    "react-modal": "reactjs/react-modal",
+    "react-modal": "^1.3.0",
     "rimraf": "^2.5.2",
     "webpack": "^1.13.1",
     "webpack-dev-server": "^1.14.1"