Delete dead code now that the polymer port of garden-o-matic is done.

Tools/GardeningServer/run-unittests.html

Index: Tools/GardeningServer/run-unittests.html
diff --git a/Tools/GardeningServer/run-unittests.html b/Tools/GardeningServer/run-unittests.html
index e3d376506f8e8f60f0d8f67b01f2ec38fdfe9c83..ffb613b8149615776e7d0707b7d4aef9a9eae54d 100644
--- a/Tools/GardeningServer/run-unittests.html
+++ b/Tools/GardeningServer/run-unittests.html
@@ -48,8 +48,6 @@ THE POSSIBILITY OF SUCH DAMAGE.
 <script src="scripts/base_unittests.js"></script>
 <script src="scripts/net.js"></script>
 <script src="scripts/net_unittests.js"></script>
-<script src="scripts/rollbot.js"></script>
-<script src="scripts/rollbot_unittests.js"></script>
 <script src="scripts/svn-log.js"></script>
 <script src="scripts/svn-log_unittests.js"></script>
 <script src="scripts/treestatus.js"></script>
@@ -59,7 +57,6 @@ THE POSSIBILITY OF SUCH DAMAGE.
 <script src="scripts/results.js"></script>
 <script src="scripts/results_unittests.js"></script>
 <script src="scripts/ui.js"></script>
-<script src="scripts/ui_unittests.js"></script>
 <script src="scripts/model.js"></script>
 <script src="scripts/model_unittests.js"></script>