updated docs

docs/docs/release_notes.xml

@@ -11,6 +11,19 @@
 <!-- *******************************************************************************  -->
 
 <current>
+New Stuff:
+ 
+Non-Backwards Compatible Changes:
+
+Bug fixes:
+
+Other:
+
+</current>
+
+<!-- *******************************************************************************  -->
+
+<old name="17.39" date="May 22, 2011">
 New Stuff:
    - Added tools for distributing the work involved in solving a structured
      SVM problem over many computers and CPUs. 
@@ -26,9 +39,10 @@ Bug fixes:
 Other:
    - dlib's version control system has switched from Subversion to Mercurial.
 
-</current>
+</old>
 
 <!-- *******************************************************************************  -->
+
 <old name="17.38" date="May 7, 2011">
 New Stuff:
    - Added the max_sum_submatrix() function to the optimization tools.