The wiki is up to date for version 4.4.8.
New wiki pages (since the last wiki update announcement):
Starter
Organizing Music
Removing Songs
Same Song Marks
Player / Reload
Previously mentioned wiki pages:
Favorites
Quick Edit
Song Lists
Sequenced Playlists
Automatic Playlists
Profiles
Let me know if there are any wiki pages you want improved or subjects you want covered.