cleaned up namespace in mangler

mangler.cpp

 // MANGLER.CPP
 //
-// (C) 1984-2009 MicroNeil Research Corporation
+// (C) 1984-2020 MicroNeil Research Corporation
 // Derived from Version 1 of Mangler Encryption Algorythm, 1984.
 // Derived from Version 2 of Mangler Encryption Algorythm, 1998.
 //
 
 #include "mangler.hpp"
 
+namespace codedweller {
+
 unsigned char MANGLER::ChaosDriver(void) {          // Return the current
   return Fill[Fill[Position]^Fill[Position^0xff]];  // chaos engine output
   }                                                 // value.
    return g;                                    // to demodulate the input.
    }                                            // then drive the engine
                                                 // with the original input.
-
+
 MANGLER::MANGLER(void) : Position(0) {          // The default constructor sets
    for(unsigned int c = 0;c<256;c++)            // the key to the root primary
       Fill[c]=(unsigned char) c;                // value and Position to 0.
    }
 
-
+} // End namespace codedweller

mangler.hpp

 // MANGLER.HPP
 //
-// (C) 1984-2009 MicroNeil Research Corporation
+// (C) 1984-2020 MicroNeil Research Corporation
 // Derived from Version 1 of Mangler Encryption Algorythm, 1984.
 // Derived from Version 2 of Mangler Encryption Algorythm, 1998.
 //
 // 20020119 _M Mangler V3.
 // Mangler object header file.
-// If it's already been included, it doesn't need to be included again.
 
-#ifndef _MANGLER_
-#define _MANGLER_
+#pragma once
+
+namespace codedweller {
 
 class MANGLER {
    private:
       MANGLER(void);                                    // Default.
    };
 
-#endif
-
+} // End namespace codedweller