yInfo interface to insure the proper creation of iterator over std containers on all platforms.</li>
<li>In XML and SQL output, use %e format to write float and double:
  <ul>
  <li>Conversion from float/double to string per default performed with "%e" (exponential) format.</li>
  <li>Format can be configured with SetFloatFormat methods that one can specify precision, width arguments of printf call.</li>
  <li>sscanf works as before - "%f" accpet both exponential and decimal format.</li>
  </ul>
</li>
</ul>