Removed trailing commas from samples.
Merged image2block and image2inline -> image2.
Speed optimization: check for children before parsing styles.
Speed optimization: Don't use CKEDITOR.tools.extend for simple task.
Speed optimization: Reuse regex as a global.
Alphabetical order is awesome.
Re-focus a new widget when the old (focused) one is destroyed while changing state.
Removed superfluous comments.
Simplified focused widget check.
Use widget#contextMenu event instead of editor.ctxMenu.addListener.