<br> 
<hr> 
<a name="hist"></a> 
<h3>Histogram package</h3>

<h4>TGraphTime</h4>
<ul>
<li> <tt>TGraphTime</tt> is a new class to organize and draw a list of 
     objects evolving with time. An example of use is shown in the tutorial
     <tt>$ROOTSYS/tutorials/graphs/gtime.C</tt>.
</ul>


<br> 
<hr> 
<a name="hist"></a> 
<h3>Histogram package</h3>

<h4>new class TGraphTime</h4>
<ul>
<li> <tt>TGraphTime</tt> is a new class to organize and draw a list of 
     objects evolving with time. An example of use is shown in the tutorial
     <tt>$ROOTSYS/tutorials/graphs/gtime.C</tt>.
</ul>

<h4>new tutorial rebin.C</h4>
This tutorial illustrates how to:
<ul>
<li>create a variable binwidth histogram with a binning such
   that the population per bin is about the same.
<li>rebin a variable binwidth histogram into another one.
</ul>

Update release notes to quote the new tutorial rebin.C
Update release notes to quote the new tutorial rebin.C


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@29922 27541ba8-7e3a-0410-8455-c3a389f83636
