Clingy8 VM

+-----------+     +---------+
| Tokenizer | ==> | Runtime |
+-----------+     +---------+

VM-only features:
- Debbuging, handling common errors
- I/O registres, output in stdout

How to use?
Tokenize program
| `./c8t.py -i examples/fib.c8 -o examples/fib.t`
To run tokenized program
| `./c8vm.py examples/fib.t`
To run tokenized program with debug info
| `./c8vm.py examples/fib.t --debug` (or simply -d)