ComponentThreads: now basics are working.

Next step is to get the unified event loops working generically
and then we can begin region-splitting up the data in harikoff.

We'll assign all the global resource managers to Marionette and
then assign the Mind components to the respective component threads.

hcore/include/componentThread.h

@@ -13,7 +13,8 @@ class ComponentThread
 {
 public:
 	ComponentThread()
-			: work(io_service), startupSync()
+    :   work(io_service), startupSync(),
+        thread(ComponentThread::main, std::ref(*this))
 	{}
 
 	boost::asio::io_service& getIoService(void) { return io_service; }
@@ -31,10 +32,13 @@ public:
 		return it->second.getIoService();
 	}
 
+	static void main(ComponentThread &self);
+	static void signalThread(std::thread::id id);
+	static void validateThreadIds(void);
+
 public:
 	boost::asio::io_service io_service;
 	boost::asio::io_service::work work;
-	std::thread thread;
 	struct StartupSync {
 		std::mutex mutex;
 		std::condition_variable cv;
@@ -43,6 +47,10 @@ public:
 		StartupSync() : ready(false) {}
 	} startupSync;
 
+    /* Always ensure that this is last so that the thread is spawned after
+     * everything else.
+     */
+	std::thread thread;
 	static std::unordered_map<std::thread::id, ComponentThread&> componentThreads;
 };