v0.30

Command line mode :

• Added colors to command line mode (can be disabled using --no-color)
• Added support for printing size in SI standard (default is IEC)
• Print ASCII values for each byte if possible.

Interactive mode:

• Added history window for commands with results.
• Entering command mode in interactive mode :
• Exiting command mode in interactive mode Esc
• Fixed bit position bug
• Added "$" constant to calculator that represents the latest result