Release for Saturdays class

I've pushed the last bit of code out for Saturdays class.  

I also realized that I've not been pushing the changes out, so I'll see if I can get it cleaned up so you'll be able to pull down each version of the code.

Release for the GYVEML6070 UV Sensor

Code has been updated to include the GYVEML6070 UV Sensor

Release for the GY30 Light Intensity sensor

Has been published to GITHub

Weather Station code updated for the DHT22 Sensor

I've updated the weather station code to include the DHT22 sensor, and the instructions are in the PDF called Weather Station Part 1.pdf.