Moved beforeInsert() call before fetching the selection in editable#insertElementIntoSelection() method.
Added missing comment.
Changelog entry.
Merge branch 't/11848'
RegExp optimization.
Added tickets number in a comment.
Changelog entry.
Merge branch 't/11754'
Added missing colon in changelod.
Removed Source Dialog plugin from required in Code Snippet sample.
Restored missed source button in code snippet sample.