Unit Info Panel, Multiselect drwaing
	modified:   LibreSTR/CMakeLists.txt
	modified:   LibreSTR/GameState.cpp
	modified:   LibreSTR/GameState.h
	modified:   LibreSTR/gui/Console.cpp
	new file:   LibreSTR/gui/UnitInfoPanel.cpp
	new file:   LibreSTR/gui/UnitInfoPanel.h