Gospel Library

• Added an Accompanist Mode feature for sheet music.
• Added additional verses and context below responsive sheet music.
• Added playback buttons when viewing a list of songs.
• Added the ability for music coordinators to browse by topic when choosing hymns.
• Added the ability for leaders to choose talks from the past two conferences in April and October.
• Added paragraph numbers in general conference talks.
• Improved how related resources display in the sidebar.