Moved the Presents overview out of the javadocs. Added some simple top-level

pages which give us something useful to link to when we want to point to all of
the javadocs for a particular subtree of the Narya packages.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5411 542714f4-19e9-0310-aa3c-eee0fc999fb1

build.xml

@@ -255,9 +255,6 @@
       <link href="file:///usr/share/doc/ant-doc/javadocs"/>
       <link href="http://samskivert.com/code/samskivert/samskivert/docs/api"/>
     </javadoc>
-    <copy todir="${javadoc.home}">
-      <fileset dir="src/java" includes="**/*.png"/>
-    </copy>
   </target>
 
   <!-- builds the javadocs and stuffs them in a directory where they -->