building sprites
	modified:   LibreSTR/Building.cpp
	modified:   LibreSTR/Building.h
	modified:   LibreSTR/BuildingIdentity.cpp
	modified:   LibreSTR/BuildingIdentity.h
	new file:   LibreSTR/BuildingSprite.cpp
	new file:   LibreSTR/BuildingSprite.h
	modified:   LibreSTR/CMakeLists.txt
	modified:   LibreSTR/GameState.cpp
	modified:   LibreSTR/MiniMap.cpp
	modified:   LibreSTR/Player.cpp
	modified:   LibreSTR/Player.h
	modified:   LibreSTR/Unit.cpp
	modified:   LibreSTR/Unit.h
	new file:   LibreSTR/UnitSprite.cpp
	new file:   LibreSTR/UnitSprite.h
	modified:   assets/assets.def
	modified:   assets/building.res
	new file:   assets/sprites/building_construct_blue.png
	new file:   assets/sprites/building_construct_blue.spr
	new file:   assets/sprites/placed_building.png
	new file:   assets/sprites/placed_building.spr