- Increase minimum required PHP version to 5.6
- Improve the bundled autoloader
- Update tests to work with PHPUnit 6
- Update to latest coding standards
- Update the travis build to test for PHP7.1
- Address minor documentation and coding standards issues
- Improvements in code quality and documentation
- DecimalConverter now uses GMP for conversion when possible
- The NumberBase now uses an instance of DigitList\DigitList to represent the list of digits used by the number base.
- Added BaseConverter::baseConvert() static method as a convenient replacement for base_convert()
- Invalid digits now cause an DigitList\InvalidDigitException to be thrown
- Some clean up and optimization of the NumberBase class
- Fixed missing case sensitivity in some NumberBases initialized with integer.
- Added GMP extension to composer requirements
- Code cleanup and documentation fixes