flint++ static analyzer detected items (not all that were likely legit positives, but a start) as well as some clang detected unused vars, cleanup_

engine/server/library/serverDatabase/src/shared/TaskManagerConnection.h

@@ -20,7 +20,7 @@ public:
 	void                          onConnectionOpened      ();
 
 private:
-	TaskManagerConnection(TaskManagerConnection&);
+	TaskManagerConnection(const TaskManagerConnection&);
 	TaskManagerConnection& operator=(TaskManagerConnection&);
 };