fix(docs+controller): update botbot.me and stackoverflow links

Author: mboersma

controller/web/templates/web/base.html

@@ -46,9 +46,9 @@
           </ul>
           <div class="social-menu">
             <a href="https://twitter.com/opendeis" target="_blank"><span class="twitter"></span></a>
-            <a href="http://freenode.net" target="_blank"><span class="irc"></span></a>
+            <a href="https://botbot.me/freenode/deis/" target="_blank"><span class="irc"></span></a>
             <a href="https://github.com/deis/deis" target="_blank"><span class="github"></span></a>
-            <a href="http://stackoverflow.com/" target="_blank"><span class="stack"></span></a>
+            <a href="http://stackoverflow.com/questions/tagged/deis?sort=active" target="_blank"><span class="stack"></span></a>
           </div>
           <div class="byline-menu">
             <span class="cloud-logo"></span>

controller/web/templates/web/support.html

@@ -8,7 +8,7 @@ <h1>Support</h1>
   <h2>IRC</h2>
   <p>
     Join the Deis core developers and user community on the <strong>#deis</strong>
-    channel at <a href="http://freenode.net">freenode.net</a>. All questions
+    <a href="https://botbot.me/freenode/deis/">IRC channel</a> on freenode.net. All questions
     are welcome, and the core Deis developers make every effort to be available.
   </p>
   <h2>GitHub</h2>
@@ -22,7 +22,7 @@ <h2>StackOverflow</h2>
   <p>
     Questions about Deis, Docker, and PaaS systems in general receive expert
     answers from a large developer community at
-    <a href="http://stackoverflow.com/">StackOverflow</a>.
+    <a href="http://stackoverflow.com/questions/tagged/deis?sort=active">StackOverflow</a>.
   </p>
 </div>
 {% endblock %}

docs/theme/deis/layout.html

@@ -71,9 +71,9 @@
                     <footer>
                       <div class="social-menu">
                           <a href="https://twitter.com/opendeis" target="_blank"><span class="twitter"></span></a>
-                          <a href="http://freenode.net" target="_blank"><span class="irc"></span></a>
+                          <a href="https://botbot.me/freenode/deis/" target="_blank"><span class="irc"></span></a>
                           <a href="https://github.com/deis/deis" target="_blank"><span class="github"></span></a>
-                          <a href="http://stackoverflow.com/" target="_blank"><span class="stack"></span></a>
+                          <a href="http://stackoverflow.com/questions/tagged/deis?sort=active" target="_blank"><span class="stack"></span></a>
                       </div>
 
                       <div class="byline-menu">