Commands

- Implemented stubbed Context::initialize2.
- Implemented combined command line.
- Migrated some code from Context::initialize to ::initialize2.
- Integrated ::initialize2 into the startup sequence.
- Implemented Context::dispatch2.
- Integrated ::dispatch2 into the run sequence.
- Implemented Context::updateXtermTitle.
- Added debug messages to new Command objects.
- Implemented CmdLogo, which implements the _logo command, for fun.
- Removed unnecessary base class overrides from Cmd* objects.

src/interactive.cpp

@@ -55,7 +55,7 @@ int Context::getWidth ()
         terminal_width = buff[1];
 
         std::stringstream out;
-        out << "Context::getWidth: determined width of " << width << " characters";
+        out << "Context::getWidth: determined width of " << terminal_width << " characters";
         debug (out.str ());
       }
     }