Release v0.5.4.2

• fixed license on PyPI

Release v0.5.4

Fixed missing ofs parameter in get_ledgers_info

Spot/User-Endpoint Fix

Fixed exception when empty spot.user response

Release v0.5.1

Fixed public spot REST endpoint issue

Full Changelog: v0.5...v0.5.1

Release v0.5

Spot REST and websocket endpoints are integrated and functional.