title: Outlook VbaProject.OTM timestamp is not updated upon changing
body: <p>I have some macros in VbaProject.OTM. Once in a while, I update the code, but the timestamp does not change.
  I did not check whether the file size changes.</p>
  
  <p><a href="http://answers.microsoft.com/en-us/office/forum/office_2010-customize/vbaprojectotm-file-size-and-time-stamp-not-updated/0c79604e-f00e-43a0-bd36-cebf4b0ea007" rel="nofollow noreferrer">This</a>, <a href="http://www.pcreview.co.uk/forums/vba-project-file-outlook-2000-a-t815163.html" rel="nofollow noreferrer">this</a> and <a href="http://www.experts-exchange.com/Software/Office_Productivity/Groupware/Outlook/Q_22797409.html" rel="nofollow noreferrer">this</a> report similar observations. </p>
  
  <p><strong>Is this behavior expected?</strong>
  <br>
  <strong>If not, any idea on what could the problem be?</strong></p>
  
  <p><a href="http://answers.microsoft.com/en-us/office/forum/office_2010-customize/vbaprojectotm-file-size-and-time-stamp-not-updated/0c79604e-f00e-43a0-bd36-cebf4b0ea007" rel="nofollow noreferrer">The first link above</a> shows a couple of workarounds, but I meant to understand the cause for this, and to find a <em>solution</em> to revert this behavior (if possible), instead of <em>workarounds</em>.</p>