fifechan → eventchannel Relation

File in engine/core/gui/fifechan	Includes file in engine/core/eventchannel
fifechanmanager.cpp	key / ec_key.h
fifechanmanager.cpp	key / ec_keyevent.h
fifechanmanager.cpp	mouse / ec_mouseevent.h
fifechanmanager.h	sdl / ec_isdleventlistener.h