Revert "Remove references to removed notifications."

This reverts commit 82918cd1fcd9e1be02ce81b846ad7f1e755eeff1.
Revert "Remove duplicate notifications"

This reverts commit 3a054132692595ebbcf6db0d5efe47f77c2718db.
Revert "Audio: Organize, include only newer ringtones"

This reverts commit a6441cf96954dfba71a6ccf271f161bb659438a0.