1. When obtaining A..Z lists, pass all orig params (e.g. artist role)
2. Don't add playall/addall entries to A..Z groups.
3. For A..Z group, set max combined group size to 100, and don't split letters into multiple groups until 301 or more.
4. Retreive biographies for all artists in now playing info.
5. Change sync dialog to be 'Choose players to sync with $PLAYER'
6. Add link to trackinfo command in now playing info.
7. Adjust metrics in manager payers dialog, and only show prev/next buttons if screen is 500px or wider.
8. Add multiple item selection to browse and queue.