Pypdl

What's Changed
- Introduce PypdlFactory (14)
- Switch to asynchronous downloader
- Reduce overall resource usage and improve performance
- Bug fixes (18)
- remove old dependencies
- Added 60sec read timeout
- Changes to many parameters and class names (check [docs](https://github.com/mjishnu/pypdl/blob/main/README.md) for changes)


**Full Changelog**: https://github.com/mjishnu/pypdl/compare/1.3.2...1.4.0

What's Changed
- Fix error in servers without head support (15)

**Full Changelog**: https://github.com/mjishnu/pypdl/compare/1.3.1...1.3.2

What's Changed
- Fix incorrect segment size for large files (13)
- Minor bug fixes

New Contributors
* natesawant

**Full Changelog**: https://github.com/mjishnu/pypdl/compare/1.2.1...1.3.1

- Added hash validation
- Switched to threadpool executor
- Code reorganization and refactoring
- Changed some attributes and parameter name check docs for more details
- Bug fixes (10)
- Changed timeout to 10sec
- Code clean-up

**Full Changelog**: https://github.com/m-jishnu/pypdl/compare/1.2.1...1.3.0

What's Changed
- Code refactoring
- Switched to kwargs usage instead of directly specifying each parameters
- Added ETAG validation
- Added URL validation
- Changed min python version to python 3.8
- Changed some parameter names, check doc for updated info

**Full Changelog**: https://github.com/m-jishnu/pypdl/compare/1.1.1...1.2.1

- removed hooks to stop event (prevents unexcepted race conditions)

**Full Changelog**: https://github.com/m-jishnu/pypdl/compare/1.1.0...1.1.1