Added

• Type declarations have been added everywhere to support PHPStan level 8 (#491)

Changed

• Minimum supported PHP version is now 7.2 (#491)
• Installer::getInstallPath() now returns absolute paths instead of relative ones previously (#307)

Removed

• Removed support for Kirby
• Removed support for Symfony1
• Removed support for Joomla
• Removed support for TYPO3 CMS
• Removed support for Craft
• Removed support for Pimcore