this works one way, will compare it to 2 way
added reverse and forwards measurement

it seems that adding forward and reverse
measurement helps.

There might be some hysterisis in the water
in addition to hysterisis in the accumulated
charge.
allowed the python script to do most of the work
modified python file to try longer intervals

with sucess!
Merge branch 'master' of https://github.com/gskielian/Soil-Moisture-Sensor
refactored directory structure, added Readme