evap_fan_modeling.py
- Filter the original raw data to convert readings from energy meters to valid evaporator fan power consumption and the corresponding uncertainty

Signed-off-by: Howard Cheung <howard.at@gmail.com>
evap_fan_modeling.py
- update to consider the uncertainty and power consumption due to the uncertainty of the measurement in the beginning of each data point

Signed-off-by: Howard Cheung <howard.at@gmail.com>
Merge branch 'master' of https://github.com/ahjortland/hg_proc