Add support for react 15.0.1 (gatsbyjs#9)

Author: patrykkopycinski

package.json

@@ -10,13 +10,13 @@
     "babel-plugin-add-module-exports": "^0.1.2",
     "babel-preset-es2015": "^6.6.0",
     "babel-preset-react": "^6.5.0",
-    "babel-preset-stage-1": "^6.5.0",
-    "gatsby": "^0.9.0",
+    "babel-preset-stage-0": "^6.5.0",
+    "gatsby": "^0.10.0",
     "history": "^2.0.1",
     "lodash": "^4.5.0",
     "moment": "^2.11.2",
     "react-document-title": "^2.0.1",
-    "react-responsive-grid": "^0.3.1",
+    "react-responsive-grid": "^0.3.3",
     "react-router": "^2.0.1",
     "safe-access": "^0.1.0",
     "typography": "^0.7.0",