* fix error when writing partition with non-string values
0.1.8
* add "assume-chain" feature to `s3` FileSystem
0.1.7
* add support to `RefreshableCredentials` in `boto` session
0.1.4
* move `FileSystem` to `datatoolz.filesystem` * introduce `dsv` (delimiter-separated values) filetype * `tsv` will be deprecated soon - use `dsv` instead * add possibility of output chunking * refactor `read/write` to use `pandas_kwargs`