Release 0.5.4
#263 Update deprecated kodi api functions
#274 Disable SSLv2 and SSLv3 support in websocket lib
#275 Disable TLSv1.0 and TLSv1.1 in websocket
#276 Add badges to README
#277 Attempt to improve logging
#279 Fix spelling of receive in websocket.py comments
#280 Spring cleaning 2020: Part 1
#282 Make sure file paths are text, not binary