Zippyshare-downloader

- New feature: Added Command Line Interface usage (See README.md for more info)
- New feature: Added validation url to check given url is valid zippyshare url or not
- improvement: improved getting info from a zippyshare url

- Security fix: reworked math calculations in `Zippyshare._get_url()` [1](https://github.com/mansuf/zippyshare-downloader/pull/1)

- forgot to take out debugger

- fixed name_file in extract_info didnt showed up

fixed download()

fixed dependency again ... wtf