chore(package): update @types/react to version 15.0.0 (#271)

https://greenkeeper.io/

Author: greenkeeper[bot]

Diff for: package.json

@@ -40,7 +40,7 @@
     "@types/chalk": "0.4.31",
     "@types/diff": "0.0.31",
     "@types/node": "7.0.0",
-    "@types/react": "0.14.57",
+    "@types/react": "15.0.0",
     "ava": "0.17.0",
     "babel-core": "6.21.0",
     "babel-preset-es2015": "6.18.0",