Code Cleanup

- Fixed broken build on tt.

src/Variant.cpp

@@ -26,7 +26,9 @@
 ////////////////////////////////////////////////////////////////////////////////
 #include <iostream>
 #include <math.h>
-#include <Text.h>
+#include <stdlib.h>
+#include <string.h>
+#include <text.h>
 #include <Variant.h>
 
 ////////////////////////////////////////////////////////////////////////////////

src/commands/Command.h

@@ -38,14 +38,8 @@ public:
   bool operator== (const Command&) const;     // TODO Is this necessary?
   ~Command ();
 
-/*
+  bool implements (const std::string&) const;
-  std::string syntax () const;
+  std::string execute (const std::string&);
-  std::string help () const;
-  bool validate_args (Tree*);
-  std::string results ();
-  int execute (Tree*); 
-  bool needs_gc () const;
-*/
 
 private:
 };