Revert "Removed unused file 'message.h'"

This reverts commit d042a9d57275f4f6bb6ab1c280fbc9c48424dae7.
Revert "Revert "Removed unused file 'message.h'""

This reverts commit 88b7276e470ff9d917dbe4db9641491c55c3407b.
Minor clean up for HateList