Bittrade-binance-websocket

Added

- Account status via websocket
- Fetaure from 0.4.5 "Don't emit new websocket on connection failure (websocket was never opened)" modified slightly; instead of looking at error code, we keep a boolean flag to confirm that socket was ever connected

Changed

- Don't emit new websocket on connection failure (websocket was never opened)
- Skip utf8 validation to reduce load on websocket read

Changed

- Don't emit new websocket on connection failure (websocket was never opened)
- Skip utf8 validation to reduce load on websocket read

Added

- "Special" margin key create, delete, list, get information and edit ip restrictions

Added

- Errors caught from a `400` response are now raised as a `BinanceError` which contains the body of the error as `exc.body` for easier catch of common issues

Changed

- Don't log headers on failure anymore as they may leak API key into logs

Added

- Margin query max transfer out amount endpoint