Refactor files based on beta debug build (#645)

* Rename LegoUnkSaveDataWriter -> LegoCharacterManager

* Refactor mxomni into mxomni/mxmisc

* Refactor legoomni into legoomni/misc

* Resolve deps

* Refactor atom

* Refactor mxutil

* Refactor mxio

* Rename/relocate files

* Fix format

LEGO1/omni/include/mxmisc.h

@@ -0,0 +1,33 @@
+#ifndef MXMISC_H
+#define MXMISC_H
+
+#include "mxtypes.h"
+
+class MxAtomIdCounterSet;
+class MxDSAction;
+class MxEventManager;
+class MxMusicManager;
+class MxNotificationManager;
+class MxObjectFactory;
+class MxSoundManager;
+class MxStreamer;
+class MxTickleManager;
+class MxTimer;
+class MxVariableTable;
+class MxVideoManager;
+
+MxTickleManager* TickleManager();
+MxTimer* Timer();
+MxStreamer* Streamer();
+MxSoundManager* MSoundManager();
+MxVariableTable* VariableTable();
+MxMusicManager* MusicManager();
+MxEventManager* EventManager();
+MxResult Start(MxDSAction*);
+MxNotificationManager* NotificationManager();
+MxVideoManager* MVideoManager();
+MxAtomIdCounterSet* AtomIdCounterSet();
+MxObjectFactory* ObjectFactory();
+void DeleteObject(MxDSAction& p_dsAction);
+
+#endif // MXMISC_H