FIX. RELEASE_CLONNER « Unknown field: mediums.0.position » related to MBS-7444 (reported by vanoccupanther)
+ CENTER_FLAGS (minor cosmetic user css)
FIX. JASRAC and 音楽の森 work code direct links are shown in double when both annotation and work attributes are set.
NEW. edit (annotation) suggestion when bogus JASRAC ID detected