* Fix typo
just a minor typo in the docs!
* Fix typo in API docs
* Update focus-blur example readme to reflect the correct example
* Remove extra newline
* Correct Readme on the plugins example as well
* Correct readme for RTL example
* Fix own typo.
* Adding a Readme for the tables example
* Add data property to `document`.
Add `setDocumentDataOperation' to set document data.
Change `Raw` serializer to take into account the document `data` property.
Update docs and tests.
* Make `setNode` operation working with document node.
Rewrite `setDocumentdataOperation` using `setNode`.
* Make 'setNodeByKey' working also with document node.
* Get rid of `setDocumentDataOperation`.
* Add separate splitNodeOperation in two different op
* Add transform unwrapNodeByKey
* Add tests for unwrapNodeByKey
* Add test for undo of unwrapNodeByKey
* Support normalize option
* Handle last/first sibling case
* Document new unwrapNodeByKey transform
* Html serializer optionally returns React elements
* update heredoc to indicate optional return value of array
* update documentation for html serializer to include React return option
* move returnElements argument to render:false
* Add transform .unwrapInlineByKey with test and documentation
* Add transform .unwrapBlockByKey with test and documentation
* add failing test for unwrap limited to a range
* Improve creation of selection in unwrap[Inline|Block]ByKey
* Adapt unwrapInlineAtRange to take range in consideration
* Add test to unwrapInline only one in the document
* Add basic implementation of wrapText
* Default suffix for wrapText to prefix
* Add more tests for afterText
* Add tests "whole-block" and "empty-block" for wrapText
* Add tests for across-blocks and across-inlines
* Preserve selection on wrapText
* Remove comment about cursor position
* Document transformation "wratTextAtRange"
* Add handler "onReceiveState"
* Change onReceiveChange to onBeforeChange and call it before onChange as well
* Dont'call props.onBeforeChange since it's added to CorePlugin
* Update documentation for onBeforeChange
