Fixed position of drill holes for the BMP180 sensor

Signed-off-by: Christian Ege <k4230r6@gmail.com>
All sensor boards are derived from a basic sensor board

Signed-off-by: Christian Ege <k4230r6@gmail.com>
Added BMP180 sensor

Signed-off-by: Christian Ege <k4230r6@gmail.com>
Added HTU21DF sensor

Signed-off-by: Christian Ege <k4230r6@gmail.com>
Added TSL2591 sensor board

Signed-off-by: Christian Ege <k4230r6@gmail.com>