Support m4b, m4v and aac files, and folder drag and drop - #1595

Support m4b, m4v and aac files, and folder drag and drop#1595

raivisdejus merged 2 commits into

chidiwilliams:mainchidiwilliams/buzz:mainfrom

openaudible:m4b-media-formatsopenaudible/buzz:m4b-media-formatsCopy head branch name to clipboard