restructured repository based on following standards:

https://github.com/HW-Core/directory-structure

modules/dep/g3dlite/include/G3D/debugPrintf.h

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+/**
+ @file debugPrintf.h
+ 
+ @maintainer Morgan McGuire, http://graphics.cs.williams.edu
+ 
+ @created 2001-08-26
+ @edited  2007-07-20
+
+ Copyright 2000-2007, Morgan McGuire.
+ All rights reserved.
+ */
+
+#ifndef G3D_DEBUGPRINTF_H
+#define G3D_DEBUGPRINTF_H
+
+#include "G3D/platform.h"
+#include <stdio.h>
+#include <cstdarg>
+#include "G3D/format.h"
+#include <string>
+
+namespace G3D {
+
+typedef void (*ConsolePrintHook)(const std::string&);
+
+namespace _internal {
+    extern ConsolePrintHook _consolePrintHook;
+}
+
+/** Called by consolePrintf after the log and terminal have been written to.
+ Used by GConsole to intercept printing routines.*/
+void setConsolePrintHook(ConsolePrintHook h);
+
+ConsolePrintHook consolePrintHook();
+
+/**
+   Sends output to the log and to the last GConsole instantiated.
+
+   Guarantees that the output has been flushed by the time the routine
+   returns.
+   @sa G3D::logPrintf, G3D::screenPrintf
+   @return The string that was printed
+ */
+std::string __cdecl consolePrintf(const char* fmt ...) G3D_CHECK_PRINTF_ARGS;
+std::string consolePrint(const std::string&);
+
+/**
+   Under visual studio, appears in the VS debug pane.
+   On unix-based operating systems the output is sent to stderr.
+
+   Also sends output to the console (G3D::consolePrintf) if there is a consolePrintHook,
+   and log (G3D::logPrintf), and flushes before returning.   
+
+   @return The string that was printed
+*/
+std::string __cdecl debugPrintf(const char* fmt ...) G3D_CHECK_PRINTF_ARGS;
+std::string debugPrint(const std::string&);
+
+} // namespace G3D
+
+#endif
+