Support graphql 0.7.x

Author: exogen

package.json

@@ -57,9 +57,9 @@
     "chai-as-promised": "5.3.0",
     "coveralls": "2.11.9",
     "eslint": "2.10.2",
-    "eslint-plugin-flowtype": "^2.11.4",
+    "eslint-plugin-flowtype": "2.11.4",
     "flow-bin": "0.25.0",
-    "graphql": "0.6.0",
+    "graphql": "0.7.0",
     "isparta": "4.0.0",
     "mocha": "2.5.3",
     "sane": "1.3.4"