Fix ApplyDamage accepting Damage == 0

nicklists: * friends go to the top * ignored people go to the bottom * first time each of those happens it automatically scrolls there (to avoid "where did it go?!"-moments) friendslist/ignorelist: adding a nick to one will remove it from other

added dummy for tardis and ugly icons for tardis and structure also added ability to add goals for lua, but forgot it so might not work

expose set clan color for Cairo. might also be useful for betrayals in campaign mode or somesuch