Threaded barriers into the client, not yet queried

I've also refactored the rooms slightly.

server/triggers/trigger_manager.hpp

@@ -29,6 +29,7 @@
 
 #include <functional>
 #include <map>
+#include <stack>
 #include <string>
 
 class TriggerManager {
@@ -36,6 +37,8 @@ public:
 	TriggerManager();
 	~TriggerManager();
 
+	void Compare(std::stack<Entity*> entityStack);
+
 	//common public methods
 	int Create(std::string handle); //TODO: return the Trigger itself?
 	void Unload(int uid);