took a - of a post office, added a comment explaining weights

added a new unit caleed business that slots between houses and skyscrapers. This unit is supposed to replicate small commercial builds one would find in towns and at the outskirts of cities.

Added new military units [Squad, Platoon, Company,Battalion,,Brigade,Division,Tank Division, Army] changed the random desc of funct House to include home as a random option. changed random desc of fuct Barn to include color red, changed random desc of funct LargeSkyscraper to include glass

This reverts commit dde238ae5c.