Analyze song file APE region for replaygain information
Merge pull request #603 from Psy-Virus/develop

Ger Translation + lang catalog updated
Add Year in song details and edition
Fix tag write to id3 files
Ignore albumartist on song update from tags
Fix filename parser on Windows
Move to StreamZip-PHP to avoid temporary zip file or memory overload
Move to jPlayer 2.9.0
Add type="ampache" to Subsonic API XML response (see #601)