Based on your useful feedback I just released a second beta version for Subsonic 4.6. Changes are as follow:
New: Added option in Settings > Transcoding: "Enable this transcoding for all existing and new players."
New: Updated Slovenian translation, courtesy of Jan Jamšek.
New: Added Google+ button.
New: Automatically delete obsolete players on startup.
Bugfix: Jukebox now support skipping when paused.
Bugfix: Fixed a case where guessing the title and track number failed.
Bugfix: Don't estimate content-length for web players.
Bugfix: Album search links missing if subdirectory exists.
Bugfix: Fixed broken Google search link.
Bugfix: Remove link to lyrics. chartlyrics.com no longer exists.
REST: Ensure that jukebox "set" method maintains correct current index.
REST: Added "scrobblingEnabled" to getUser.
Tech: Ensure Windows uninstaller only removes program files (in case user installs to c:\subsonic).
Tech: Subsonic Control Panel (on Windows) now prompts for elevated permissions when necessary.
Thanks in advance for your comments,
Sindre