Driver: Added basic OpenVario driver
CSVLine: Added IsEmpty() method
OpenVario: Added static pressure support
OpenVario: Added dynamic pressure support
OpenVario: Added total pressure support
OpenVario: Added unit test for multiple datapoints in one sentence
OpenVario: Added temperature support
OpenVario: Added airspeed support
OpenVario: Added driver to register
OpenVario: Added TE vario support
OpenVario: Added unit test for TE vario support