testing alternative metrics for accuracy layers: mae and n

master script mosaicing debugging of accuracy layers

debugging code to find out issues for missing days for mosaicing for year 1999

debugging generate accuracy layers by tiles function

moving generate accuracy layers by tiles function to function script of mosaicing stage

debugging weighting mosaicing, modifying output suffix

more debugging, adding missing parameters for different mosaicing of accuracy layers

debugging options to generate residuals maps and mosaics

testing mosaicing for accuracy layers with new options and functions

cleaning up code and removing options to mosaicing part