Fix pod and add cautionary notes
Add GEO script, basic structs & interfaces defined
TODO: Fix SFILE/Sample association, SOFT proc'ing
Add basic SOFT file processing

TODO: Remove hacks, finish SSI/File block writing sub
Finish SOFT file processing capabilities
Finish get_md5sum sub
Prepare script for general use; fix input WIG bug
Add minor robustness tweaks
Add script to publish GEO subs that share files
Fix: script not printing !Sample_geo_accession