Added more chapters and sections

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_create_documentation@283 123451ca-8445-de46-9d55-352943316053
diff --git a/hyracks-documentation/src/books/user-guide/doxia-descriptor.xml b/hyracks-documentation/src/books/user-guide/doxia-descriptor.xml
index c22d4b7..1fb3c0c 100644
--- a/hyracks-documentation/src/books/user-guide/doxia-descriptor.xml
+++ b/hyracks-documentation/src/books/user-guide/doxia-descriptor.xml
@@ -9,9 +9,46 @@
       <title>Introduction</title>
       <sections>
         <section>
-          <id>intro-whatis</id>
+          <id>sec-introduction-whatis</id>
           <title>What is Hyracks?</title>
-          <file>intro-whatis.apt</file>
+          <file>sec-introduction-whatis.apt</file>
+        </section>
+        <section>
+          <id>sec-introduction-overview</id>
+          <title>Hyracks Overview</title>
+          <file>sec-introduction-overview.apt</file>
+        </section>
+      </sections>
+    </chapter>
+    <chapter>
+      <id>concepts</id>
+      <title>Hyracks Concepts</title>
+      <sections>
+        <section>
+          <id>sec-concepts-terminology</id>
+          <title>Terminology</title>
+          <file>sec-concepts-terminology.apt</file>
+        </section>
+        <section>
+          <id>sec-concepts-applications</id>
+          <title>Hyracks Applications</title>
+          <file>sec-concepts-applications.apt</file>
+        </section>
+      </sections>
+    </chapter>
+    <chapter>
+      <id>hyrackscli</id>
+      <title>Hyracks Command Line Interface</title>
+      <sections>
+        <section>
+          <id>sec-hyrackscli-running</id>
+          <title>Running the Hyracks CLI</title>
+          <file>sec-hyrackscli-running.apt</file>
+        </section>
+        <section>
+          <id>sec-hyrackscli-commands</id>
+          <title>Hyracks CLI Commands</title>
+          <file>sec-hyrackscli-commands.apt</file>
         </section>
       </sections>
     </chapter>