bump react-overlays

Author: jquense

package.json

@@ -120,7 +120,7 @@
     "invariant": "^2.1.2",
     "keycode": "^2.1.0",
     "lodash-compat": "^3.10.1",
-    "react-overlays": "^0.5.1",
+    "react-overlays": "^0.5.2",
     "react-prop-types": "^0.3.0",
     "uncontrollable": "^3.1.3",
     "warning": "^2.1.0"