s that no expensive calculations are required to calculate in the interpolated pdfs shapes after the pdf
   initialization. An extension that allows morphing in two parameters is foreseen for the next root release.<br/><br/></li>

<li><i>Progress indication in plot projections</i><br/>
  The <tt>RooAbsReal::plotOn()</tt> now accepts a new argument <tt>ShowProgress()</tt> that will print a dot for every
  function evaluation performed in the process of creating the plot. This can be useful when plotting very