Ishex

This version of isHex introduces new functions:
- isHexLower
- isHexUpper

See information on [PyPI](https://pypi.org/project/isHex/1.0.1).

**Full Changelog**: https://github.com/Xhelphin/ishex/commits/1.0.1

This version of isHex updates the documentation.

See information on [PyPI](https://pypi.org/project/isHex/0.0.2).

**Full Changelog**: https://github.com/Xhelphin/ishex/commits/0.0.2

The first release of isHex.

See information on [PyPI](https://pypi.org/project/isHex/0.0.1).

**Full Changelog**: https://github.com/Xhelphin/ishex/commits/0.0.1