Do not serialize any dom node from the http://www.w3.org/2000/xmlns/ and http://www.w3.org/1999/xhtml namespaces.xhtml is more specific and handled by the filter. xmlns should never be serialized and is hence excluded in the serializer itself.
Add a save function.
Make the cursor appear on first click in Firefox.
Make a paragraph editable when it is clicked. In firefox (4) activating a paragraph for editing requires two clicks.
Do not store font face declarations in content.xml at all.
When writing content.xml or styles.xml only write the automatic styles that are relevant to that particular file.
Load and save font-face-decls and make serializing of namespaces prettier.
Fix retrieving the of styles that are used.
Add class for determining to which style key group a style reference belongs. This will be used for splitting up the element automatic-styles over styles.xml and content.xml.
Fix errors reported by closure compiler.
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