htmlformatters: base class to single line formatters. they also grew format_line method that can be used externally.
htmlformatters: base class to single line formatters. they also grew format_line method that can be used externally.

userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3