Upgrade flow to 0.60.1 (#187)

Author: kassens

.flowconfig

@@ -8,3 +8,6 @@
 [libs]
 
 [options]
+
+[version]
+^0.60.1

package.json

@@ -71,7 +71,7 @@
     "eslint": "^3.14.1",
     "eslint-plugin-babel": "^4.0.1",
     "eslint-plugin-flowtype": "^2.30.0",
-    "flow-bin": "^0.57.0",
+    "flow-bin": "^0.60.1",
     "graphql": "^0.11.7",
     "isparta": "4.0.0",
     "mocha": "^3.2.0",

yarn.lock

@@ -1084,9 +1084,9 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@^0.57.0:
-  version "0.57.3"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.57.3.tgz#843fb80a821b6d0c5847f7bb3f42365ffe53b27b"
+flow-bin@^0.60.1:
+  version "0.60.1"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.60.1.tgz#0f4fa7b49be2a916f18cd946fc4a51e32ffe4b48"
 
 for-in@^0.1.5:
   version "0.1.6"