Fixed some calculations in the satisfaction system
Fixedf several rooms being marked as only usable by room owner
Instance some more props
Added support for props to declare a "stat prop"
When set, the stat prop is used for all stats (needs/prices/etc) instead of the base prop.
This is used int he movie theater, wehre all of the chairs are linked to the theater screen (so sitting in a chair replenishes entertainment)
Fixed bad trigger setup on movie theater