Code Cleanup

- Fixed comments, compilation warnings.
- Decomposed Context::initialize into several, single-purpose methods.
- Replaced Context::initialize with Context::initialize2.

src/main.cpp

@@ -63,7 +63,6 @@ int main (int argc, char** argv)
 
   try
   {
-    context.initialize2 (argc, argv);
     context.initialize (argc, argv);
     status = context.run ();
   }