NNN EN packet header definition

Mostly name changes. Compiles. Is not integrated with serialization yet.
NNN EN packet constructor miss

Forgot parenthesis.
Compile read NNN AEN packet

Cleaned up the AEN packet to make it possible to compile. Wire serialization is
missing.
NNN EN header file rearrangement

Small changes to EN file. Does not include serialization.
Modifying Zhu's REN commit for compilation

This is the modification of Zhu's files to enable compiling. Does not include
serialization.
REN GetPoaType function was missing and got added
Modifying Zhu's NNN INF definitions

Modified Zhu's NNN INF definitions so as to get a version that can compile.
Serialization has yet to be included.