modifications for RMSE mosaicking first changes

checking mosaicing script for South America 1992 predictions

running assessment part2 South America

running assessment part1 for South America 1992, major changes in code

presentation slidify for 1982 first modifications

global assessment part2 script moved m functions to script

assessment part2 splitting functions into new script

modifying and removing plot screen mosaic functions that carashed atlas

assessment part2 1982 reg5 test

assessment scaling up part1 reg5 1982 tmax