v1.1.0

• Added the bool method to the Str class.
• The Stringer class can access the methods of the Str class.
• The constructor of the Stringer class uses Str::tryCast instead of strval.
• The output type in some methods of the Str class that were string and false has been changed from false to null.
• Data types were removed from the inputs and outputs.
• Some methods have been documented.