log time between leonardo reboot and connect

if this goes close or over 2 seconds, we have a problem, keep an eye on
this one
updating dev firmware
adding SUMD in baud rate select
notification script for OSX users
remote server based developer notifications
cache messages (for offline processing)
rename
testing linux
Revert "testing linux"

This reverts commit d900c02a1d2f40c09ef48a8f85351705d4137070.
dropping in latest beta firmware
moving firmware from "fw" folder to "firmware"
dropping latest beta firmware
SUMD/LLID, list unsupported functions