Started 4.3.4 development.
Clarified ACRs documentation.
Delete element#getName's cache after renaming element.
Changelog entry.
Merge branch 't/8663'
Removed unnecessary line which was overriding path with one which wasn't scoped in editable.
Changelog entry.
Merge branch 't/11574'
Added extra argument for onText function.
Placeholder will not be created inside elements which can not handle span.
Handle custom elements.
Changelog entry.
Merge branch 't/11544'
IE popup blocker for preview will no longer cause js exception.
Changelog entry.
Merge branch 't/11597'
Dev sample for table resize.
Use editable.attachListener instead of editor.document.getBody().
Changelog entry.
Merge branch 't/11603'