. The global caching behavior of integral objects can be 
  controlled through <tt>RooRealIntegral::setCacheAllNumeric(Int_t nDimNumMin)</tt>.</li>
</ul>


<h4>Miscellaneous improvements data classes</h4>

<ul>

<li> The <tt>RooAbsData::tree()</tt> method has been restored. It will only return a <tt>TTree*</tt> pointer for datasets
     that are based on a <tt>RooTreeDataStore</tt> implementation, i.e. not for the composite datasets mentioned below<br/><br/></li>

<li> A new composite data storage class <tt