This example websocket client application uses the `system_executor` to show
how to use it with the I/O objects in ASIO and Beast.
Signed-off-by: Damian Jarek <damian.jarek93@gmail.com>
fix#575, fix#604, fix#608, fix#634, fix#712
All examples are rewritten:
* Using Best Practices
* Mostly self-contained
* New examples to complete the feature matrix
* The server-framework example is removed