Improve wind direction simulation

v0.0.24

Improve simulation of wind direction

Wind directions now in degrees

v0.0.23

Bump version to 0.0.23

Fix rain rate estimate bug

v0.0.22

Bump version to v0.0.22

Wind and rain made more accurate, and rain changed to 0.1mm units

Also added a wind and rain simulation function for testing

First release attempt

Added a couple of functions to get at the more accurate raw data