Revert forwards

This is just the wrong approach for this, it needs some more baking. For
now the recommendation is to subclass your own SocialServer, add your
protocol to the connection and do it manually.

This reverts commit b0ac1060aed5a5026bdeed224592dcd1f675c133.
Revert "Add forwarded messages"

This reverts commit d7ed052f241b0114c478b87fe4af3ca247da93ed.