v1.2.0

• Feature: Simplify usage by supporting new default loop.
  (#39 by @clue and #44 by @SimonFrings)

  // old (still supported)
  $factory = new Clue\React\SQLite\Factory($loop);
  
  // new (using default loop)
  $factory = new Clue\React\SQLite\Factory();

• Feature: Reject null byte in path to SQLite database file.
  (#42 by @SimonFrings)

• Maintenance: Improve documentation and examples.
  (#38 by @PaulRotmann and #43 by @SimonFrings)