v1.3.0

• Feature: Simplify usage by supporting new default loop.
  (#27 and #28 by @clue)

  // old (still supported)
  $proxy = new Clue\React\SshProxy\SshProcessConnector('[email protected]', $loop);
  $proxy = new Clue\React\SshProxy\SshSocksConnector('[email protected]', $loop);
  
  // new (using default loop)
  $proxy = new Clue\React\SshProxy\SshProcessConnector('[email protected]');
  $proxy = new Clue\React\SshProxy\SshSocksConnector('[email protected]');

• Documentation improvements and updated examples.
  (#25, #29 and #30 by @clue and #23 and #26 by @SimonFrings)

• Improve test suite and use GitHub actions for continuous integration (CI).
  (#24 by @SimonFrings)