Use DEVELOPER_DIR instead of SYSTEM_APPS_DIR
Use DEVELOPER_DIR instead of SYSTEM_APPS_DIR

This fixes compilation if Xcode was renamed.

Paul-van-Klaveren/Polychromatic,treejames/Polychromatic,nmxugang/Polychromatic,kolinkrewinkel/Polychromatic,richardjrossiii/Polychromatic,otaran/Polychromatic,voidref/Polychromatic-Speller,jklausa/Polychromatic