added Paper_Wad's icon graphics:
Population templates - factory, unemployed, farm, university, military arms/vehicle, government, mine, well
resource templates - Gems/hyperspace fuel, radioactive, chemical
Added "Paper Wad" to planet names (the temporary credits)
corrected miner bug that opened city's population icons when entering a planet
icon of population is now pass to cursor when clicked upon. this is the basic first part of population manipulation.