Lots of updates to webserver.

Make ssl keys consistent (and write to the correct location)
Make sessions keyed by connection id
Clean up logging frameworks
Add new static files, and make firmware update work
Make sensors work again
Add better json handling

Change-Id: I531a0fd7d583e049949cf27aa71544808fd7642d
diff --git a/boost-dbus/test/message.cpp b/boost-dbus/test/message.cpp
index 8c8169f..aaf49c6 100644
--- a/boost-dbus/test/message.cpp
+++ b/boost-dbus/test/message.cpp
@@ -47,7 +47,21 @@
   m.pack(v);
 
   std::vector<dbus::dbus_variant> av{{std::string("hello world"), 1, 42}};
-  m.pack(av);
+  m.pack(v, av);
+}
+
+
+TEST(MessageTest, VariadicCallback) {
+    auto signal_name = std::string("PropertiesChanged");
+  dbus::endpoint test_endpoint(
+      "org.freedesktop.Avahi",
+      "/xyz/openbmc_project/sensors/temperature/LR_Brd_Temp",
+      "org.freedesktop.DBus.Properties");
+  auto m = dbus::message::new_signal(test_endpoint, signal_name);
+
+  dbus::dbus_variant v(std::string("hello world"));
+  std::vector<dbus::dbus_variant> av{{std::string("hello world"), 1, 42}};
+  m.pack(v, av);
 }
 
 // I actually don't know what to do with these yet.