gam fusion, gam CAI functions modifications to store predictions in one unique output folder

data preparation script, modifications to store outputs in one unique output folder

master script modifications regarding outputs and clean up

validation script function for monthly averages for accuracy metrics

results analyses, modifications to allow for gam cai and other methods

validation first modification to add monthly averages for accuracy metrics

gam cai funciton test run

master script gam CAI predictions run and modifications

GAM CAI added to script and modification of function for daily deviation

raster prediction function, modifications to make code general for any interpolation method