diff --git a/.gitignore b/.gitignore
index d568b70..bce51a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,7 +3,7 @@
 *~
 _site
 .idea
-*.sw?
+*.sw[op]
 .project
 sample-pages
 .classpath
diff --git a/_includes/billboard.html b/_includes/billboard.html
index 753c1c5..cb2ea49 100644
--- a/_includes/billboard.html
+++ b/_includes/billboard.html
@@ -17,10 +17,12 @@
                             <a href="{{ site.github_repo_url }}" class="project-link">
                                 <i class="icon-github"></i>
                             </a>
+{% if site.forum %}
                             <a href="{{ site.forum }}" class="project-link project-link-forum">
                                 <div class="spring-icon spring-icon-forum">
                                 </div>
                             </a>
+{% endif %}
                         </div>
                     </div>
 
diff --git a/js/ZeroClipboard.swf b/js/ZeroClipboard.swf
new file mode 100644
index 0000000..880e64e
Binary files /dev/null and b/js/ZeroClipboard.swf differ