Adds an "Add to Playlist" button for easier and quicker access.
這裡只顯示彼此間有代碼差異的版本。 顯示所有版本。
Add to playlist buttons are now reliably added only once per element, including dynamically loaded content
SoundCloud new UI fixes
Adopted to new SoundCloud new UI
The animation name has been changed to avoid potential conflicts when detecting element insertion on the page.
