fix: waters_raw, lowercase filenames, metadata, directory detection, …

…v0.7.1

Merge branch 'master' of https://github.com/ethanbass/chromConverter

fix: bug in export_cdfs

to permit conversion of files lacking metadata such as CSVs

style: whitespace

Merge pull request #20 from ethanbass/dev

v0.5.0

fix bug

style: fixed whitespace, removed zombie code

Update CITATION

Merge pull request #15 from ethanbass/v0.3.4

v0.4.0

updated reshape_chroms, added progress_bar