add state, typed state, and callback prototypes

README.md

platformio/ponyo/src/hunks/hunk_link.cpp

platformio/ponyo/src/hunks/hunk_link.h

platformio/ponyo/src/hunks/hunks.h

platformio/ponyo/src/main.cpp

platformio/ponyo/src/states/state_byteArray.cpp

platformio/ponyo/src/states/state_byteArray.h

platformio/ponyo/src/states/states.cpp

platformio/ponyo/src/states/states.h

platformio/ponyo/src/transports/net_byteArray.cpp

platformio/ponyo/src/transports/net_byteArray.h

platformio/ponyo/src/transports/net_uint32.cpp