Started working on the config part for the ping mode

This is not actually functional yet! I'm planning on building 2
modes, one which will simply forward them to the correct server.
And one which will just return a static message.

Signed-off-by: Toon Schoenmakers <nighteyes1993@gmail.com>
The forwarding ping mode actually works now

Signed-off-by: Toon Schoenmakers <nighteyes1993@gmail.com>