Add masterpassword CLI tool to website.

Site/2013-05/css/main.css

@@ -19,10 +19,18 @@ h1, h2, h3, h4 {
     margin-top: 1em;
 }
 
+section {
+    padding: 1ex 0;
+
+    text-align: center;
+}
 .content {
     padding-top: 100px;
     width: 940px;
     margin: auto;
+
+    text-align: left;
+    text-align: initial;
 }
 .box {
     display:                    inline-block;

Site/2013-05/index.html

@@ -69,6 +69,12 @@
             </div>
         </header>
 
+        <section>
+            Get it for:
+            <a title="iPhone, iPad, iPod touch" href="http://itunes.apple.com/app/id510296984">iPhone</a> |
+            <a title="Mac, Linux, UNIX, Windows (command line interface)" href="masterpassword-cli.zip">PC (CLI)</a>
+        </section>
+
         <section><div class="content">
         
             <div class="thumb clearfix">