LabelError, job progress
	modified:   LibreSTR/CMakeLists.txt
	modified:   LibreSTR/GameObject.cpp
	modified:   LibreSTR/GameState.cpp
	modified:   LibreSTR/GameState.h
	new file:   LibreSTR/gui/ErrorLabel.cpp
	new file:   LibreSTR/gui/ErrorLabel.h
	modified:   LibreSTR/gui/UnitInfoPanel.cpp
	modified:   LibreSTR/gui/UnitInfoPanel.h
	modified:   LibreSTR/maps/GameMap.cpp
	modified:   LibreSTR/maps/GameMap.h
	modified:   LibreSTR/units/CreateUnitEmitter.cpp
	modified:   LibreSTR/units/CreateUnitEmitter.h
	modified:   LibreSTR/units/CreateUnitJob.cpp
	modified:   LibreSTR/units/CreateUnitJob.h
	modified:   LibreSTR/units/JobEmitter.cpp
	modified:   LibreSTR/units/JobEmitter.h
	modified:   LibreSTR/units/MBuilding.cpp