Tfatool

New features
- fully unpacking and translating `attribute`, `date`, and `time` integers from the FlashAir file list into meaningful datetime objects and namedtuples
- powerful new datetime filtering with `arrow` library
- users can now filter file operations based on a `--before` and `--after` parameter through the `flashair-util` script
- completed implementation of `command.cgi` in `tfatool.command` module
- users can now show config parameters as well as set them via the `flashair-config` script
- logging improvements
- file listing via `flashair-util` script now shows total GB/MB/KB/B listed
- file listing via `flashair-util` script now show nicely formatted per-file size, timestamp

- better handling of ctrl-C during file transfers in --sync-once mode
- file synchronizing is ^Cw based on filename AND file size
- files of differing sizes than their remote counterparts will be removed
- many improvements to log messages
- packaging fixes: `flashair-config` script and `README.md` now included in PyPI distribution

- handling of CTRL-C during file transfers in `--sync-once` mode
- file synchronizing is now based on filename AND file size
- files of differing sizes than their remote counterparts are removed before they're downloaded
- many improvements to log messages

- Much improved README with script and library usage examples
- Support for the FlashAir config.cgi via `tfatool.config` module
- added `flashair-config` script for easy configuration from the command line
- added progress bar for file downloads via `tqdm`

- added README
- added `sync.by_files` function for copying a specific list of files
- clarified `flashair-util` script's argument names
- added `-k` argument to `flashair-util` for arbitrary regex filtering of filenames

Basic implementation of the Toshiba FlashAir API with a file monitoring/syncing tool for the command line.