Improved docs a bit. Also fixed some spacing issues between links.

docs/docs/index.xml

@@ -114,9 +114,9 @@
                   <li>Box-constrained derivative-free optimization via the 
                       <a href="optimization.html#find_min_bobyqa">BOBYQA</a> algorithm</li> 
                   <li>An implementation of the <a href="optimization.html#oca">Optimized Cutting Plane Algorithm</a></li> 
-                  <li>Several <a href="optimization.html#solve_qp2_using_smo">quadratic</a> 
-                              <a href="optimization.html#solve_qp3_using_smo">program</a> 
-                              <a href="optimization.html#solve_qp_using_smo">solvers</a> </li> 
+                  <li>Several <preserve_space><a href="optimization.html#solve_qp2_using_smo">quadratic</a> 
+                              <a href="optimization.html#solve_qp3_using_smo">program</a>
+                              <a href="optimization.html#solve_qp_using_smo">solvers</a></preserve_space> </li> 
                   <li>A <a href="algorithms.html#bigint">big integer</a> object</li>
                   <li>A <a href="algorithms.html#rand">random number</a> object</li>
                </ul>

docs/docs/ml.xml

@@ -2087,7 +2087,9 @@ Davis E. King. <a href="http://www.jmlr.org/papers/volume10/king09a/king09a.pdf"
          <description>
             This is just a version of the <a href="#structural_svm_problem">structural_svm_problem</a> 
             which is capable of using multiple cores/threads at a time.  You should use it if
-            you have a multi-core CPU and the separation oracle takes a long time to compute.
+            you have a multi-core CPU and the separation oracle takes a long time to compute.  Or even better, if you
+            have multiple computers then you can use the <a href="#svm_struct_controller_node">svm_struct_controller_node</a>
+            to distribute the work across many computers.
          </description>
                                  
       </component>

docs/docs/stylesheet.xsl

@@ -9,7 +9,7 @@
    <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
    <xsl:output method='html' version='1.0' encoding='UTF-8' indent='no' />
    <xsl:strip-space elements="*" />
-   <xsl:preserve-space elements="pre code_box" />
+   <xsl:preserve-space elements="pre code_box preserve_space" />
    
    
    <!-- ************************************************************************* -->
@@ -771,6 +771,10 @@ function BigToggle(node)
          <xsl:apply-templates/>
        </h1>
    </xsl:template>
+
+   <xsl:template match="preserve_space">
+         <xsl:apply-templates/>
+   </xsl:template>
    
    <xsl:template match="p">
       <p>