UCTK Bootloader: added argument to turn on/off verbose mode.
UCTK Interface UART: do not open device in constructor, reset baud rate on re-open.
UCTK Interface: getName() will no longer use a cached name.
Actuators.LED4R: added proper onResourceAcquisition().
Sensors.LIMU: open interface onResourceAcquisition().
Added very simple program to flash UCTK devices.