ADDED: - new callback post_SlaveStateChange so that a master can monitor the state of its slave nodes using a heartbeat.
* * *
CHANGED: - added missing export for _post_SlaveStateChange (for revision #679)
usr/bin/CANOpenShell
usr/bin/TestMasterSlave
#usr/bin/TestMasterMicroMod
#usr/bin/DS401_Slave_Gui
#usr/bin/DS401_Master