Variety of fixes all over the place

Makes buildbot more usable, but still tweaks are needed.

templates/waterfall.html

@@ -0,0 +1,66 @@
+{% extends "layout.html" %}
+{% from "box_macros.html" import box %}
+
+{% block content %}
+
+<div>
+  <h1 style="display: inline;">Waterfall</h1>
+  <a style="float: right;" href="{{ help_url }}">waterfall help</a>
+</div>
+
+<table border="0" cellspacing="0" class="table">
+
+<tr class="LastBuild">
+  <td align="right" colspan="2" class="Project">
+   last build
+  </td>
+
+{% for b in builders %}  
+  <td align="center" class="{{ b.top_class }}">
+    <a href="{{ b.url }}">{{ b.name }}</a><br/>
+    {{ " ".join(b.top) }}
+  </td>
+{% endfor %}
+</tr>
+
+<tr class="Activity">
+<td align="right" colspan="2">current activity</td>
+
+{% for b in builders %}  
+  <td align="center" class="{{ b.status_class }}">
+    {{ "<br/>".join(b.status) }}
+  </td>
+{% endfor %}
+</tr>
+
+<tr>
+<td align="center" class="Time">{{ tz }}</td>
+<td align="center" class="Change"><a href="{{ changes_url }}">changes</a></td>
+
+{% for b in builders %}
+ <td align="center" class="Builder"><a href="{{ b.url }}">{{ b.name }}</a></td>
+{% endfor %}
+</tr>
+
+{# waterfall contents goes here #}    
+{% for i in range(gridlen) -%}
+  <tr>
+  {% for strip in grid -%}        
+    {%- if strip[i] -%}{{ box(**strip[i]) }}
+    {%- elif no_bubble -%}{{ box() }}
+    {%- endif -%}
+  {%- endfor -%}
+  </tr>
+{% endfor %}
+
+</table>
+
+{% if nextpage %}
+ <a href="{{ nextpage }}">next page</a>
+{% endif %}
+
+{% if no_reload_page %}
+ <a href="{{ no_reload_page }}">Stop Reloading</a> 
+{% endif %}
+
+{% endblock %}