[change] Wrap ContextWrapper in React.Children.only

Author: nhunzaker

modules/components/ContextWrapper.js

@@ -9,7 +9,7 @@ var React = require('react');
 class ContextWrapper extends React.Component {
 
   render() {
-    return this.props.children;
+    return React.Children.only(this.props.children);
   }
 
 }