v3.0.0

Changes

• Require React\EventLoop\LoopInterface as 2nd parameter for Laravie\Streaming\Client.
• Require developer to manually run React\EventLoop\LoopInterface::run() after executing Laravie\Streaming\Client::connect().
• Laravie\Streaming\Listener may have the option to receive instance of React\EventLoop\LoopInterface via Listener::withEventLoop() method.