Unicorn-binance-websocket-api

Fixed
- 'websockets>=7.0' to 'websockets==7.0': Websockets 8 is released, and it seems to be not compatible

Added
- Amount of active streams to icinga status msg
Fix
- RuntimeError in _frequent_checks

Fix
- 'except websockets.exceptions.InvalidStatusCode as error_msg:' moved to right place

Fix
- 'except websockets.exceptions.InvalidStatusCode as error_msg:' in connnection line 97 with restart
- 'except KeyError:' in connection line 162

Fix
- get_monitoring_status_plain(): exception for outdated UnicornFy

Added
- is_update_availabe_check_command()
- get_latest_version_check_command()
- get_latest_release_info_check_command()
Changed
- get_monitoring_status_plain()
- get_monitoring_status_icinga()
- _start_monitoring_api()
Removed!
- https://github.com/LUCIT-Systems-and-Development/unicorn-binance-websocket-api/blob/master/tools/icinga/
(to https://github.com/LUCIT-Systems-and-Development/check_unicorn_monitoring_api)