Making the whole selectors block optional in NDN-TLV (as it is in the spec)
Fixing HTTP access and implementing TLV-encoding for StatusResponse (part of the FaceManagement)
Intrusive hack in face registration protocol to use TLV
Finalizing hack for the prefix self-registration
Fixing small bug with data packet conversion (tlv-to-ndnb)
Add small hack to allow NDNb-based communication

Whenever a NDNb message is received on the face, the face is assumed to
be using NDNb message and no outgoing message conversion will be
performed.