Available balancing tweaks

UFO: TTS has certain balance issues. Here is a list of what could be changed through binary modifications:


 * alien craft
 * amount of crew
 * required resources (alloys, elerium)
 * speed, hull, damage, weapon range
 * scores earned by mission
 * swap required tech (risky, need investigation)
 * items
 * prices, ability to buy
 * manufacture details (length, requirements, space)
 * aiming properties, TUs required
 * damage
 * available fire modes
 * x-com ship weapon properties
 * amount of ammo
 * techs
 * cost for both sides
 * alien units
 * cost in organs
 * general
 * x-com starting money