master script test modifications with range of monthly hold out with zero

dealing with memory swap overload, daily devation debugging following change in monthly outputs

daily deviation function and CAI function, modifications for monthly hold out

modifications for monthly hold out in raster prediction script

first modifications for hold out at monthly timescale, master script and monthly sampling function

contribution covariates fig and tables for manuscript

contribution of covariates fig and tables for paper, functions used in script

initial commit contribution of covariates functions for paper

contribution of covariates paper, script major clean up and modification -splitting functions and script

contribution of covariates paper script major modification analyses and figures