* Fix for not setting up the camera if it is offline during setup phase
* async/await and modified service creation
* Properly handle not supported PTZ
* setup platform made synchronous as ONVIFService constructors do I/O
* Fix intendation issue
* Service PTZ added
* Removed description loading during setup
* Fixed hound issues
* Changed attribute names
* Fixed pylint error
* Cleaning up the code
* Changed access to protected member to dict
* Removed new line added by mistake
* Fixed pylint error
* Fixed minors
* Fixed pylint caused by usage of create_type function
* Code made more concise
* Fixed string intendation problem
* Service name changed
* Update code to fit with the new version
* Set ptz to None if PTZ setup failed
* more precise exception used
Bugfixes for several issues with hass.io and non-venv installations
Added passing of credentials to RTSP stream
Changed from ONVIFService to ONVIFCamera as ONVIFService didn't contain
the same error handling.
Changed method to get Stream URL from camera to a more compatible method
Added extra Error handling