Version 2.1

Added

• Ability to easily render <ol> and <ul> lists (thanks @swapnilbanga) (fixes #2)
• PHP 7 goodness: declare(strict_types=1) and method argument & return signatures

Fixed

• Several issues in the README (typos, etc)
• Version number in COPYRIGHT notice
• Empty levels are now automatically trimmed from the generated output (fixes #1)

Changed

• Updated PHP requirements to modern versions (7.1+)
• Updated dependencies in composer.json: knplabs/knp-menu now allows v3.0
• Updated dependencies in composer.json: twig/twig now allows v2.0
• Updated dependencies in composer.json: minimum version of PHPunit is now v7.5
• Updated PHP CodeSniffer to use PSR-12 standard
• Modified phpunit.xml.dist to include coverage report generation
• Renamed LICENSE to LICENSE.md

Removed

• Support for old PHP versions in .travis.yml
• Redundant bootstrap.php file in tests
• --dev option in travis.yml (which is now deprecated)