Eras Zombie Invasion N 1.10 playtest

Changes compared to Eras Zombie Invasion N 1.09 Improvements: - reordered teams to be grouped geographically - added pillage description to zombie units - added tier names to economy buildings - fixed some tooltips to be more useful Balances: - added bounty to zombies if human capital get destroyed - added secondary defenses for egypt and romania - massively decreased denmarks income - removed boat from denmark - removed harbor from iceland - adjusted tooltip to reflect changes - adjusted Finger Bones of Zahhak from aura to effect - adjusted Finger Bones of Zahhak lifesteal percentage from 15% to 5% - removed the ability to build plasma launcher from scientist - adjusted Bedouin Prophet attack type to Hero - added construction limit of 12 to large stone & concrete blocks - added limit of 24 to special units from capitals Features: - made plague outbreak more distinguishable - reworked economy upgrade costs