Fix custos pitch shift
Fix custos pitch shift

When the custos drawing was transformed to a group, changed to group
movement versus individual element movement.

DDMAL/Neon.js,DDMAL/Neon.js,avorio/Neon.js,DDMAL/Neon.js,avorio/Neon.js,avorio/Neon.js,avorio/Neon.js,DDMAL/Neon.js