Version 1.5

New features:

• built as PyPI package with entry point - could install by pip and
  use new command ulozto-downloader
• automatic CAPTCHA solving using github.com/JanPalasek/ulozto-captcha-breaker
• reusing completed download links for other parts
• support for direct quick download URLs

Fixes:

• adaptation for Uloz.to changes
• waiting 60 seconds for next CAPTCHA try after Uloz.to bounce

Misc:

• major refactoring + support for easy change of CAPTCHA solve function