fix to always normalize ancestors of a node (#1310)

* fix to always normalize ancestors of a node

* fix plugins example

* update changelog

packages/slate-react/Changelog.md

@@ -15,6 +15,8 @@ This document maintains a list of changes to the `slate-react` package with each
 
 - **The `plugin.onBeforeChange` function was removed.** Previously there was both an `onBeforeChange` handler and an `onChange` handler. Now there is just an `onChange` handler, and the core plugin adds it's own logic before others.
 
+- **The `plugin.render` function was renamed to `plugin.renderEditor`.** It performs the same function, but has been renamed to disambiguate between all of the other new rendering functions available to plugins.
+
 ###### NEW
 
 - **`State` objects now have an embedded `state.schema` property.** This new schema property is used to automatically normalize the state as it changes, according to the editor's current schema. This makes normalization much easier.

packages/slate-react/src/components/content.js

@@ -38,7 +38,7 @@ class Content extends React.Component {
   static propTypes = {
     autoCorrect: Types.bool.isRequired,
     autoFocus: Types.bool.isRequired,
-    children: Types.array.isRequired,
+    children: Types.any.isRequired,
     className: Types.string,
     editor: Types.object.isRequired,
     readOnly: Types.bool.isRequired,