Replace Pond with RetroShare

Pond is abandonware

RetroShare was previously listed as "Worth Mentioning". Now Pond has been
abandoned, RetroShare can be promoted

Closes #56

index.html

@@ -1358,28 +1358,21 @@
 			<div class="col-sm-4">
 				<div class="panel panel-warning">
 					<div class="panel-heading">
-						<h3 class="panel-title">Pond - Experimental</h3>
+						<h3 class="panel-title">RetroShare</h3>
 					</div>
 					<div class="panel-body">
-						<p><img src="img/tools/Pond.png" alt="Pond" align="right" style="margin-left:5px;">Pond is forward secure, asynchronous messaging for the discerning. Pond messages are asynchronous, but are not a record; they expire automatically a week after they
+						<p><img src="img/tools/RetroShare.png" alt="RetroShare" align="right" style="margin-left:5px;">RetroShare is an open source, cross-platform, friend-2-friend, and secure decentralized communication platform.</p>
-							are received. Pond seeks to prevent leaking traffic information against everyone except a global passive attacker. Build instructions are OS: Ubuntu, Debian Wheezy, Tails, Fedora, Arch and Mac OS X.</p>
 						<p>
-							<a href="https://pond.imperialviolet.org/">
+							<a href="http://retroshare.sourceforge.net/">
-								<button type="button" class="btn btn-warning">Website: pond.imperialviolet.org</button>
+								<button type="button" class="btn btn-warning">Website: retroshare.sourceforge.net</button>
 							</a>
 						</p>
-						<p>OS: Mac, Linux.</p>
+						<p>OS: Windows, Mac, Linux.</p>
 					</div>
 				</div>
 			</div>
 		</div>
 
-		<h3>Worth Mentioning</h3>
-		<ul>
-			<li><a href="http://retroshare.sourceforge.net/">RetroShare</a> - Open Source cross-platform, Friend-2-Friend and secure decentralized communication platform.</li>
-		</ul>
-
-
 		<a class="anchor" name="search"></a>
 		<div class="page-header">
 			<h1><a href="#search" class="titleanchor"><span class="glyphicon glyphicon-link"></span></a> Privacy Respecting Search Engines</h1>