Add missing TUs for Wii/Shield retail (+ filename cleanup) (#3072)

* Fix GCN_mem_alloc.c filename capitalization

* Fix up TRK file names in Wii/Shield splits

* Add string_TRK

* Add cc_gdev

* Add Shield-only wstring TUs

* Implement NdevExi2A

* Add missing JSystem TUs (more are still missing from ShieldD)

* Clean up includes

include/odemuexi2/DebuggerDriver.h

@@ -0,0 +1,22 @@
+#ifndef ODEMUEXI_DEBUGGERDRIVER_H
+#define ODEMUEXI_DEBUGGERDRIVER_H
+
+#include "types.h"
+
+typedef void (*MTRCallbackType)(int);
+
+void DBInitComm(u8** a, MTRCallbackType b);
+
+void DBInitInterrupts(void);
+
+u32 DBQueryData(void);
+
+BOOL DBRead(u32* buffer, s32 count);
+
+BOOL DBWrite(void* src, u32 size);
+
+void DBOpen(void);
+
+void DBClose(void);
+
+#endif /* ODEMUEXI_DEBUGGERDRIVER_H */