Sfrout

Added
- summary table
- documentation on RTD
- importable entry point
- reports in form of list of dicts
- package

Changed
- CLI interface
- progress bar

Added
- new class -> Config has been added

Changed
- logic separation between components
- everything related to configuration moved to Config
- documentation

Added
- CLI params handling by Click

Changed
- error handling in requests
- logging support
- readme
- some organizational changes to internal structure

Added
- Logging module
- TQDM progress bar
- Paths handling
- CHANGELOG added

Changed
- entire engine has been replaced with asynchronous requests
- file handling process is now threaded
- huge memory footprint has been elimnated
- entire internal organization of the program has been improved to more logical structure
- logic separation in connectors, saving the files has been moved to FileHandler
- typing improvements
- legacy prgress bar has been retired and replaced with TQDM solution
- defaults for config file and their names
- README updated

Fixed
- fails handling of requests improved, time to time request wasn't repeated when failed
- memory footprint, resources management in general

Initial release
- Initial release of `SFR` based on multiprocessing