updated docs

docs/docs/release_notes.xml

@@ -11,6 +11,19 @@
 <!-- **************************************************************************************  -->
 
 <current>
+New Features:
+
+Non-Backwards Compatible Changes:
+
+Bug fixes:
+
+Other:
+
+</current>
+
+<!-- **************************************************************************************  -->
+
+<old name="18.0" date="Feb 04, 2013">
 New Features:
    - Machine Learning
       - Added svm_rank_trainer, an optimized implementation of the SVM-Rank algorithm.
@@ -76,7 +89,7 @@ Other:
      sockstreambuf, timeout, member_function_pointer, xml_parser, linker,
      bound_function_pointer, and timer.
 
-</current>
+</old>
 
 <!-- **************************************************************************************  -->