Beginnings of the "pass everything using a native type wrapper" console code.

- ConsoleValue class is now the base value class.
- ConsoleValueRef is now used to supply function parameters. Values are disposable.
- Script functions return values instead of just strings where possible.
- Variables can be disposable strings
- Bytecode changed

Fix the issues with console method parameters and fields which prevented missions from loading.

Engine/source/app/net/tcpObject.h

@@ -79,7 +79,7 @@ public:
    void disconnect();
    State getState() { return mState; }
 
-   bool processArguments(S32 argc, const char **argv);
+   bool processArguments(S32 argc, ConsoleValueRef *argv);
    void send(const U8 *buffer, U32 bufferLen);
    void addToTable(NetSocket newTag);
    void removeFromTable();