function replacementFormattingFunc(text) {
  // Really basic so that we can just see this is executing.
  return text.replace(/Foo/gi, 'Bar').replace(/<[\/]*span[^>]*>/gi, '');
}
A short formatting removal function for use with the RemoveFormatting
plugin. Does enough that we can tell this function was run over the
document.
@param {string} text The HTML in from the document.
@return {string} The "cleaned" HTML out.