allows user to download GEO datasets and save only parts of them that are relevant to keywords or appear to be control samples.
updated documentation
added a bit=float16 option to methylprep process, to save smaller files
moved .load and .load_both and .read_geo functions into this package from the others, since they're all about loading data regardless of how it was processed.
improved reporting with progress bars in some places
bit=float16option to methylprep process, to save smaller files