Add thumbnail images to Appliances grid

guess we'll see how folks like this

tailbone/templates/tempmon/appliances/index.mako

@@ -0,0 +1,30 @@
+## -*- coding: utf-8; -*-
+<%inherit file="/master/index.mako" />
+
+<%def name="extra_styles()">
+  ${parent.extra_styles()}
+  <style type="text/css">
+
+  .grid .image-frame {
+      height: 150px;
+      text-align: center;
+      white-space: nowrap;
+      width: 150px;
+  }
+
+  .grid .image-helper {
+      display: inline-block;
+      height: 100%;
+      vertical-align: middle;
+  }
+
+  .grid img {
+      vertical-align: middle;
+      max-height: 150px;
+      max-width: 150px;
+  }
+
+  </style>
+</%def>
+
+${parent.body()}