command center sprite and resource refactor, barracks sprites, BuildTask,
	modified:   LibreSTR/AssetManager.cpp
	modified:   LibreSTR/AssetManager.h
	modified:   LibreSTR/CMakeLists.txt
	modified:   LibreSTR/GameObject.cpp
	modified:   LibreSTR/GameObject.h
	modified:   LibreSTR/GameState.cpp
	modified:   LibreSTR/gui/UnitInfoPanel.cpp
	modified:   LibreSTR/maps/PlayerMap.cpp
	modified:   LibreSTR/maps/PlayerMap.h
	new file:   LibreSTR/units/BuildTask.cpp
	new file:   LibreSTR/units/BuildTask.h
	modified:   LibreSTR/units/Building.cpp
	modified:   LibreSTR/units/Building.h
	modified:   LibreSTR/units/GroundUnit.cpp
	modified:   LibreSTR/units/GroundUnit.h
	modified:   LibreSTR/units/MoveTask.h
	modified:   LibreSTR/units/Unit.cpp
	modified:   LibreSTR/units/Unit.h
	modified:   README.md
	modified:   assets/assets.def
	deleted:    assets/base_building.res
	new file:   assets/command_center.res
	renamed:    assets/base_icon.png -> assets/command_center_icon.png
	new file:   assets/sprites/blue_barrack.png
	new file:   assets/sprites/blue_barrack.spr
	new file:   assets/sprites/blue_command_center.png
	new file:   assets/sprites/blue_command_center.spr
	new file:   assets/sprites/blue_construction_barrack.png
	new file:   assets/sprites/blue_construction_barrack.spr
	new file:   assets/sprites/blue_construction_command_center.png
	new file:   assets/sprites/blue_construction_command_center.spr
	deleted:    assets/sprites/building_blue.png
	deleted:    assets/sprites/building_blue.spr
	deleted:    assets/sprites/building_construct_blue.png
	deleted:    assets/sprites/building_construct_blue.spr
	deleted:    assets/sprites/building_construct_red.png
	deleted:    assets/sprites/building_construct_red.spr
	deleted:    assets/sprites/building_red.png
	deleted:    assets/sprites/building_red.spr
	new file:   assets/sprites/construction_command_center.png
	new file:   assets/sprites/placed_barrack.png
	new file:   assets/sprites/placed_barrack.spr
	deleted:    assets/sprites/placed_building.spr
	new file:   assets/sprites/placed_command_center.png
	new file:   assets/sprites/placed_command_center.spr
	new file:   assets/sprites/red_barrack.png
	new file:   assets/sprites/red_barrack.spr
	new file:   assets/sprites/red_command_center.png
	new file:   assets/sprites/red_command_center.spr
	new file:   assets/sprites/red_construction_barrack.png
	new file:   assets/sprites/red_construction_barrack.spr
	new file:   assets/sprites/red_construction_command_center.png
	new file:   assets/sprites/red_construction_command_center.spr
	new file:   raw_assets/blue_barrack.pdn
	new file:   raw_assets/blue_command_center.pdn
	new file:   raw_assets/blue_construction_barrack.pdn
	new file:   raw_assets/blue_construction_command_center.pdn
	new file:   raw_assets/construction_barrack.pdn
	new file:   raw_assets/construction_building_64x64.pdn
	new file:   raw_assets/construction_command_cener.pdn
	new file:   raw_assets/placed_barrack_64x64.pdn
	new file:   raw_assets/placed_building_64x64.pdn
	new file:   raw_assets/placed_command_center.pdn
	new file:   raw_assets/red_barrack.pdn
	new file:   raw_assets/red_command_center.pdn
	new file:   raw_assets/red_construction_barrack.pdn
	new file:   raw_assets/red_construction_command_center.pdn