Update titles formatting

Author: bow

2014_bosc/presentation/index.html

@@ -135,7 +135,7 @@ <h1>Last Time in BOSC</h1>
         </section>
 
         <section>
-          <h1><code>Bio.CodonAlignment</code> <small>Biopython 1.64</small></h1>
+          <h1><code>Bio.CodonAlignment</code><br /><small>Biopython 1.64</small></h1>
           <ul>
             <li>GSoC 2013 project, now an experimental module</li>
             <li>Codon alignment analysis: objects &amp; analysis methods</li>
@@ -144,7 +144,7 @@ <h1><code>Bio.CodonAlignment</code> <small>Biopython 1.64</small></h1>
         </section>
 
         <section>
-          <h1><code>Bio.Phylo</code> enhancements <small>Biopython 1.64</small></h1>
+          <h1><code>Bio.Phylo</code> enhancements<br /><small>Biopython 1.64</small></h1>
           <ul>
             <li>GSoC 2013 project</li>
             <li>Improved phylogenetic analysis with <code>Bio.Phylo</code>: tree consensus, tree comparisons, etc.</li>
@@ -164,7 +164,7 @@ <h1>Other additions <br /><small>Biopython 1.62-1.65+</small></h1>
         </section>
 
         <section>
-          <h1>Streamlined Codebase <small>Biopython 1.63</small></h1>
+          <h1>Streamlined Codebase<br /><small>Biopython 1.63</small></h1>
           <ul>
             <li>Single codebase supporting Python 2, Python 3, PyPy, and Jython 2.7</li>
             <li>Previously: <code>2to3.py</code></li>