adding distance from edge options with R

mosaicing test script, major clean up to share code

scaling up mosaicing experiment, testing weighted mean with linear scaling and mean mosaic

global scaling up part 2, generating figures for the additional tiles for region 5 Africa for year 2003 predictions

global scaling up part 1, using additional tiles for reg5 Africa for year 2003

scaling up mosaicing experiment, using gdal_merge and gdalwarp to resolve mosaicing issue

scaling up mosaicing experiment, testing mosacing function, problems in R related to differences in resolution

scaling up mosacing, setting up function to produce weights based on distance to tile centroids

scaling up mosacing experimation, creating artifical data to experiment with weighted averaging

scaling up mosacing experiment, edits