v1.9.0

Changelog

bae6d85 Adds playlist command, with list and detail subcommands. Upgrades API version
38ef46d Apply suggestions from code review
9203fd0 Code review suggestions for list command
36658c0 Merge pull request #25 from twexler/latest-api
5d1b79b Update go.mod
7a30163 Update the show command per review suggestions
9ad0101 add missing files, update library version
e662a45 add queue tests
a74ab94 bump version
b453619 fix playlist errors
5c15a23 fix tests
a988ca0 show queued song
fccf0ff use tables for playlists