* websocket handling of 'ping', 'pong' and 'close' messages * websocket not crashing on binary messages * websocket returning text rather than base64 * restored `nym-client` lib functionality
* websocket handling of 'ping', 'pong' and 'close' messages * websocket not crashing on binary messages * websocket returning text rather than base64 * restored `nym-client` lib functionality