Mark3 RTOS Source

Many improvements:
-Fixes in arena manager. Adds dynamic, configurable block size support to arena heaps.
-Updated scripts to reference new functionality and targets
-Usual iterative cleanup and updates to arduino targets

Moving services to libs, correcting buffalogger headers as appropriate.

Minor tweaks to buffalogger parser.

Adding buffalogger demo, giving an example of kernel trace logging

Tie in new tracelogger, remove writebuf16 from builds.

New tracebuffer implementation. Simpler and more light-weight.

Getting rid of writebuf16. This code is ugly and broken.
Replacing with new tracebuffer implementation.

Removing duplicate cut-paste block.

Adding argument decode/parser, computing insert-points at load time.

Starting proper packet decode to logger