Add developer section. Add FAQ for obtaining javadocs.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/fop-0_20_2-maintain@196069 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/content/xdocs/faq.xml

@@ -1643,6 +1643,17 @@ class rendtest {
       </answer>
     </faq>
   </part>
+  <part>
+    <title>General Developer Questions</title>
+    <faq id="javadoc_location">
+      <question>How do I get the javadocs for FOP?</question>
+      <answer>
+        <p>Currently, the only way to get FOP javadocs is to <link href="download.html">
+        Download the source code</link> and then <link href="compiling.html">Build
+        FOP</link> using the ant build task "javadocs".</p>
+      </answer>
+    </faq>
+  </part>
   <part>
     <title>General suggestions. How to solve problems.</title>
     <faq>