move serial init in the main init as we may use it from everywhere
must give a buzzer (can be a led) to Alarm + switch buzzer on and off
move read_serial in utils dir
small script to reset a leonardo board
small script to build and push on a leonardo arduino (need to be rewrote as a Makefile)
add utils library in the build
add the level in arm log
add readSerialInt function
new library to handle serial console commands
use SerialConsole to handle commands by serial
add serialconsole lib to the build
formatting messages
add alarm status