added a sidebar element, an index to let ppl know how to get started, and some logic to get users to the tutorials and back into the app regardless of auth or not

app/views/layouts/tutorial/_header.html.erb

@@ -13,7 +13,11 @@
 	       </li>
 	     </ul>
 	<% else %>
-	
+		<ul class="mini-nav">
+			<li>
+		    	<%= button_to "<- back to app", home_dashboard_index_path, {:class => "btn btn-primary", :method => "get"} %>
+		    </li>
+		</ul>
 	<% end %>
 
 </header>