• Add support for the Tag API
• Added getTotal() to droplet API
• Added support for newer properties for volumes
• Support only Guzzle ^6.3.1 or ^7.0 or Buzz ^0.16
• Reworked and renamed DigitalOceanV2\DigitalOceanV2 to DigitalOceanV2\Client
• Moved DigitalOceanV2\Adapter to DigitalOceanV2\HttpClient
• Reworked and renamed AdapterInterface to HttpClientInterface
• Reworked and renamed BuzzAdapter to BuzzHttpClient
• Reworked and renamed GuzzleHttpAdapter to GuzzleHttpClient
• Added support for automatic discovery of Guzzle and Buzz
• Removed old droplet upgrades endpoint
• Removed wait for active: should be implemented at a higher level of abstraction
• Renamed delete* API methods to remove*
• Reworked rate limiting and pagination
• Encode URIs according to RFC 3986
• Support only PHP 7.1-7.4