GAM Fusion function major modification, separation of monhtly and daily steps, Venezuela prediction

GAM Fusion fusion initial reorganization of code to reduce time and predict for Venezuela

GAM fusion function, modifications for first fusion prediction in Venezuela

GAM fusion function first change to adapt code for any region

GAM fusion function, IBS 2013 models and additional cleaning of code

GAM fusion function, added GAM models for bias surface and extraction of monthly mean tmax OR

GAM FUSION, multi sampling function initial commit