v2.2.0

Changelog

f10c54c Build without cgo
18d6643 Fix README
8ab1e21 Remove download_test.sh
dc45bd0 Switch from flag to cobra for the CLI
546210f Fix extraction of player url
50016d8 Expose Description in Video struct
a2d4d76 Make linter happy
149f79e Apply gofmt
2e23788 Improve error message
f40d664 ability to just output the stream url, without having to download the entire video. Basically equivalent to youtube-dl -g option
464d1f5 wrong option
020817c Update README.md
833e3d8 Merge pull request #122 from RUSshy/patch-1
0408e59 Update README.md