Bug 18102: Album named "+" in playlists breaks page rendering

'+' is breaking the matching regex. Check whether we need to include
album names based on the title format. Don't do the comparison on every
item. This gets rid of that match() check.
Changelog update
Merge branch 'public/7.7' into public/7.8
Merge branch 'public/7.8' into public/7.9