Ignoring dev notes.
Untested clean implementation of the hexdump utility.
Newstyle clean implementations for all of the commands.
Components turned into Python package for better organization.
Basic ANSI pretty-printing module started.
Command base logic separated into its own module.
Main server code modified to make use of new clean command implementations.
Moved CPU and BusController into the base module of the components package.
Imports changed to reflect new component organization.