0.4.0

breaking changes:

• expire_session changed from sync to async (needs await)
• ONVIF_event_callback returns list of channels instead of single channel

Changes:

• close connection on expire_session
• always use GetMdState instead of GetAlarm
• remove motion_detection_state update from GetAlarm
• only request GetAiState if it is supported
• ONVIF callback return ch list and do not poll if AI not supported
• reorganise supported capabalities
• Improve api_version and supported methods
• Use specific queries instead of get_host_data
• move GetOsd from get_states to get_host_data

Full Changelog: 0.3.4...0.4.0