Norsca main settlement income from 10 20 30 40 50 to 20 40 60 80 100

norsca minor settlement from 10 20 30 to 20 40 60 (80 if using tier 4 minor settlement mod)

Garrisons have been buffed while mantaining some of its vanilla style

Fixed 2 eyes of the raven and serpent gaze now they need the first techs researched before researching those 2

Offering building t4 now gives weapon dmg 1% factionwide