Update to latest minified build of ckeditor and associated plugins
Enable publish and use CodeMirror directly

- Enable Publish, and cahnge the name of the variable communicated from
  the server to the editor
- The syntax highlighting of source view of ckeditor is done with a
  completely different editor: CodeMirror. Use CodeMirror directly for
  type = script
Oops forgot to commit xerte/edithtml and several other changes of last
commit