bugfix and improvements

Makefile

src/main.cpp

src/shared/Common.h

src/shared/canbus/CanBus.cpp

src/shared/canbus/CanBus.h

src/shared/canbus/CanInterrupt.cpp

src/shared/canbus/CanManager.cpp

src/shared/canbus/CanManager.h

src/shared/canbus/CanSocket.cpp

src/shared/canbus/CanSocket.h