Added flushing before write to rfid reader
And other various fixes and changes, which I don't remember. Changedrfid reading to read every tick, but only try writing if enough tickshave passed.
Made rfid.c more robust against false negatives
Also changed LED code to be more generally usable, and changed mainboxto grant access to a particular user id instead of randomly choosing
Fixes. It tooltrons at a basic level now.
Eradicated use of signed chars in serial d'oh
Added LED header, and some rfid debugging
Added actual control of tool
Moved toolbox code into its own directory