Fix some package website URLs

index.html

@@ -881,7 +881,7 @@ USE_OSGPLUGIN(<plugin2>)
     </p>
     <table id="package-list">
     <tr>
-        <td><a href="http://www.antigrain.com">agg</a></td>
+        <td><a href="http://www.antigrain.com/">agg</a></td>
         <td id="agg-version">2.5</td>
     </tr>
     <tr>
@@ -893,7 +893,7 @@ USE_OSGPLUGIN(&lt;plugin2&gt;)
         <td id="atkmm-version">2.22.6</td>
     </tr>
     <tr>
-        <td><a href="http://www.aubio.org">aubio</a></td>
+        <td><a href="http://www.aubio.org/">aubio</a></td>
         <td id="aubio-version">0.3.2</td>
     </tr>
     <tr>
@@ -1201,7 +1201,7 @@ USE_OSGPLUGIN(&lt;plugin2&gt;)
         <td id="libdnet-version">1.11</td>
     </tr>
     <tr>
-        <td><a href="http://libevent.org">libevent</a></td>
+        <td><a href="http://libevent.org/">libevent</a></td>
         <td id="libevent-version">2.0.18</td>
     </tr>
     <tr>
@@ -1241,7 +1241,7 @@ USE_OSGPLUGIN(&lt;plugin2&gt;)
         <td id="libgsf-version">1.14.22</td>
     </tr>
     <tr>
-        <td><a href="http://libharu.org">libharu</a></td>
+        <td><a href="http://libharu.org/">libharu</a></td>
         <td id="libharu-version">2.2.1</td>
     </tr>
     <tr>
@@ -1361,7 +1361,7 @@ USE_OSGPLUGIN(&lt;plugin2&gt;)
         <td id="libxslt-version">1.1.26</td>
     </tr>
     <tr>
-        <td><a href="http://llvm.org">llvm</a></td>
+        <td><a href="http://llvm.org/">llvm</a></td>
         <td id="llvm-version">3.0</td>
     </tr>
     <tr>
@@ -1485,7 +1485,7 @@ USE_OSGPLUGIN(&lt;plugin2&gt;)
         <td id="popt-version">1.16</td>
     </tr>
     <tr>
-        <td><a href="http://www.portaudio.com">portaudio</a></td>
+        <td><a href="http://www.portaudio.com/">portaudio</a></td>
         <td id="portaudio-version">19_20071207</td>
     </tr>
     <tr>