v1.31.13

-- Added backward compatibility to data tree for dealing with old format Homer3 derived data which was saved directly under group folder previously. Asks user if they want to move it to new folder if new format data does not exist.
-- Improve data tree algorithm for determining save file name. Added method GetOutputFilename vs GetFilename to distinguish between derived and acquired data
-- Fix some issues with Export data and make it's output save to same folders as regular derived data. Fix also data Reset method
-- Improvements in utility functions.
-- Sync AppSettings.cfg with AtlasViewer they should be the same