Split Editor into woeditor and wocoeditor

* create needed editor structure divs ourselves
* use classes for styling of editor structures
* use namespaced, numbered element ids to allow more than one editor
move fullscreen pinch-zoom into own class FullWindowZoomHelper
make all editor toolbar actions configurable
Add about dialog to editor component
rename editor-compiled.js-target to editor-target for now
dump trying to create a singlepersoneditor zip
Make WebODFEditor.Instance a class, add API dox to WebODFEditor methods, use Node.js-style callbacks
Make WebODFCollabEditor.Instance a class, add API dox to WebODFCollabEditor methods, use Node.js-style callbacks
dump HOWTO-woeditor.md
Add README.md to programs/editor