v1.1

This realase is meant to be "Consisency fix" release.

1. Linux variant:
   • Improved about
   • Improved listing of downloaded songs
   • Added ability to configure youtube-dl path
   • Code cleanup
2. Windows variant:
   • Name consitency improvements

First release

First release!
Added:

• Downloading song directly from URL
• Searching song by title and downloading it
• Updating the youtube-dl
• Listing the downloaded songs directory
• Implemetation of config file
• Installer for Arch and Debian based Linux distro.