adding new command-line app tutorial

src/site/docs/tutorials/index.markdown

Index: src/site/docs/tutorials/index.markdown
diff --git a/src/site/docs/tutorials/index.markdown b/src/site/docs/tutorials/index.markdown
index 83e8d50b78c9efef1d2851951e33890fcea14944..8364edf4429d551ba48ce8a910f66836d7f1dd6a 100644
--- a/src/site/docs/tutorials/index.markdown
+++ b/src/site/docs/tutorials/index.markdown
@@ -37,8 +37,9 @@ from left to right...or choose just the ones you need.
     <li><a href="#dom" data-toggle="tab">Browser</a></li>
     <li><a href="#packages" data-toggle="tab">Packages</a></li>
     <li><a href="#polymer" data-toggle="tab">Polymer</a></li>
-    <li><a href="#futures" data-toggle="tab">Futures</a></li>
+    <li><a href="#futures" data-toggle="tab">Futures & Streams</a></li>

[Kathy Walrath, 2013/12/20 23:12:16]

Why have Streams here? I see no Sream tutorial...

If you do keep it, 
Streams -> streams?

     <li><a href="#forms" data-toggle="tab">Forms & Data</a></li>

[Kathy Walrath, 2013/12/20 23:12:16]

Data -> data

(or maybe make all the tabs Title Case, since it's a little weird to have "Get
started" and "Get Started" on the same page.)

+    <li><a href="#commandline" data-toggle="tab">Command-line apps</a></li>
     <!--<li><a href="#mobile" data-toggle="tab">Mobile</a></li>-->
   </ul>
 
@@ -243,6 +244,24 @@ from left to right...or choose just the ones you need.
       </div> <!-- end row -->
     </div> <!-- end FORMS tab -->
 
+    <!-- COMMAND-LINE APPS TAB -->
+    <div class="tab-pane" id="commandline">
+      <div class="row">
+
+        <div class="col-md-6">
+          <section>
+          <h4 class="no-permalink"><a href="cmdline/"><img src="images/target.png" height="20" width="20">&nbsp;Write Command-line Apps</a></h4>

[Kathy Walrath, 2013/12/20 23:12:16]

-line -> -Line?

+          <p>Learn about features, such as command-line arguments, that command-line apps need.</p>
+          <img src="cmdline/images/commandcode.png" width="350">

[Kathy Walrath, 2013/12/20 23:12:16]

This image is broken for me

+          </section>
+        </div>
+
+        <div class="col-md-6">
+        </div>
+
+      </div>
+    </div>
+
   <!-- MOBILE TAB -->
   <!--
     <div class="tab-pane" id="mobile">