Cleaned up a bit, split main.c by arch
Added a simple xy-plotter test script
Updated the todo
Moved the snmpd stub
arduino uno usb controller config & atmega8u2/16u2 devices added
Added proper template error handling with stack trace/line number output
Added some informational output to the build script
Two small bugfixes around uart stuff in comm_handle
Fixed the pylibcerebrum python module __init__
Fixed node id handling and discovery
Added support for AVRs with hardware USB
Organized the AVR modules