[VN100] New driver for VN100 serial sensor.

src/shared/sensors/Vectornav/VN100/VN100Serial.cpp

src/shared/sensors/Vectornav/VN100/VN100Serial.h

src/shared/sensors/Vectornav/VN100/VN100SerialData.h

src/shared/sensors/Vectornav/VNCommonSerial.cpp

src/shared/sensors/Vectornav/VNCommonSerial.h

src/tests/sensors/test-vn100-serial.cpp