beremiz

Adding support for python plugin wxglade_hmi allowing creation of PLC HMI using wxglade
Updating linux wxglade example according to this new plugin design
<?xml version="1.0" encoding="UTF-8"?>
<CanFestivalSlaveNode CAN_Device="127.0.0.1" CAN_Baudrate="125K" NodeId="3" Sync_Align="100"/>