Added protoEnvelope. Added evaluation logic of ENVELOPE_REPLY, ENVELOPE_RECEIVER, ENVELOPE_SENDER, and ENVELOPE_MESSAGE. Added method getEnvelopeFromHere to encapsulate envelope construction.
Added protoEnvelope.
Added evaluation logic of ENVELOPE_REPLY, ENVELOPE_RECEIVER,
ENVELOPE_SENDER, and ENVELOPE_MESSAGE.
Added method getEnvelopeFromHere to encapsulate envelope construction.

Signed-off-by: Jakob Brandsborg Ehmsen <387ed33cc9ebf98b733caa2520baacd616b28aa5@gmail.com>
jakobehmsen/duro