Code Cleanup

- All objects now use the same convention for naming members.  The
  consistency is a good thing.

src/Location.h

@@ -41,10 +41,10 @@ public:
   ~Location ();                          // Destructor
 
 public:
-  std::string path;
-  FILE*       pending;
-  FILE*       completed;
-  FILE*       undo;
+  std::string _path;
+  FILE*       _pending;
+  FILE*       _completed;
+  FILE*       _undo;
 };
 
 #endif