some fixes to janitor trials, implemented jan trial controller test

app/views/ip_bans/index.html.erb

@@ -0,0 +1,22 @@
+<h1>IP Bans</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>IP Address</th>
+      <th>Banner</th>
+      <th>Reason</th>
+      <th></th>
+    </tr>
+  </thead>
+  <tbody>
+    <% @ip_bans.each do |ip_ban| %>
+      <tr>
+        <td><%= ip_ban.ip_addr %></td>
+        <td><%= ip_ban.creator.name %></td>
+        <td><%= ip_ban.reason %></td>
+        <td><%= link_to "Unban", ip_ban_path(ip_ban), :remote => true, :method => :delete, :confirm => "Do your really want to unban #{ip_ban.creator.name}?" %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>