Integrating dataframe reader
Dataframe documentation update
Fix spacing change
file_name fix
Disabling joblib verbosity
Style cleanup
Style fixes
Style fixes
Skip dataframe tests if pandas or numpy not available
Threading update
Integrating parallelized downloading code and partially-downloaded files
Remove unnecessary __all__
That __all__ was necessary after all
Dont throw exception when pig header is already downloaded
Better error message
Download option fixes
2nd code review fixes
Downloaded file name fix
Added sleep statement
Minor docopt fixes