[FIX/WIP] Plumbing, -Werror, death to hitmen

Suspend killers are now no more. Except the actual killers to be gone
eventually.
Plumbing is also very basic as of now, but it "works".

src/Signal.c

@@ -14,10 +14,6 @@ static XMPPComponent *jabber = NULL;
 static void
 SignalHandler(int signal)
 {
-    size_t i;
-    XMLElement *message, *body, *data;
-    char *from;
-
     switch (signal)
     {
         case SIGPIPE:
@@ -32,6 +28,8 @@ SignalHandler(int signal)
                 return;
             }
             /* Create a loopback stanza, forcing the thread to die */
+
+            /* TODO: Better way to break out. */
             Log(LOG_INFO, "Killing thread...");
             XMPPKillThread(jabber, "killer");
             pthread_join(xmpp_thr, NULL);