digital: wip: changing packet formatters to combine all versions, better naming.
digital: wip: adding packet_formatter_1 and packet_formatter_ofdm as new versions of the packet_header_default and packet_header_ofdm.

Inherit from packet_formatter_default and modified for the same format for everything.
digital: wip: more refactoring for new names and structure of packet header formatting/parsing.
wip
digital: wip: moving to new header format to separate header and payload streams