Major update of documentation (ns-3 color scheme, NDN and IRL logos)
diff --git a/docs/ns3_html_theme/ns3_doxy_header.html b/docs/ns3_html_theme/ns3_doxy_header.html
new file mode 100644
index 0000000..399e7a3
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+++ b/docs/ns3_html_theme/ns3_doxy_header.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=9"/>
+<!--BEGIN PROJECT_NAME--><title>$projectname: $title</title><!--END PROJECT_NAME-->
+<!--BEGIN !PROJECT_NAME--><title>$title</title><!--END !PROJECT_NAME-->
+<link href="$relpath$tabs.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="$relpath$jquery.js"></script>
+<script type="text/javascript" src="$relpath$dynsections.js"></script>
+$treeview
+$search
+$mathjax
+<link href="$relpath$doxygen.css" rel="stylesheet" type="text/css"/>
+<link href="$relpath$ns3_stylesheet.css" rel="stylesheet" type="text/css" />
+<link href="$relpath$favicon.ico" rel="shortcut icon" type="image/ico" />
+</head>
+<body>
+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+
+<!--BEGIN TITLEAREA-->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0" width="100%">
+ <tbody>
+ <tr style="height: 56px;">
+  <td id="projectlogo">
+	<a href="http://irl.cs.ucla.edu/ndnSIM/">
+	<img alt="$projectname Logo" src="../_static/ndn-logo.png"/>
+        </a>
+	<a href="http://irl.cs.ucla.edu/">
+	<img alt="IRL Logo" src="../_static/irl-logo.png"/>
+        </a>
+  </td>
+  <td id="projecttext">
+   <div id="projectbrief">NS-3 based Named Data Networking (NDN) simulator</div>
+   <span id="projectnumber">ndnSIM</span>
+  </td>
+  <!--BEGIN DISABLE_INDEX-->
+   <!--BEGIN SEARCHENGINE-->
+   <td>$searchbox</td>
+   <!--END SEARCHENGINE-->
+  <!--END DISABLE_INDEX-->
+  <td id="projectsection">
+    <span style="margin-right:10px">API Documentation</span>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!--END TITLEAREA-->
+<!-- end header part -->