Add toString function to Boxed_Number.
Add toString function to Boxed_Number.

For uint8_t, int8_t and char the value is first
converted to an appropriate int type.
This way the value is converted to a number
rather than a character.
kamilzubair/ChaiScript,kamilzubair/ChaiScript,bradparks/ChaiScript__cplusplus_scripting_language,kamilzubair/ChaiScript,bradparks/ChaiScript__cplusplus_scripting_language,bradparks/ChaiScript__cplusplus_scripting_language