Resource camp/upgrades

Personnel upgrades (Resource camp)		Cost	Description
Additions	Tier 1 - Hire Caravan Guard	5  0  0   100	Hires a guard to escort the caravans from this camp. (Caravan will be guarded by an Archer and a Scout.)
	Tier 2 - Hire Additional Guards	10  0  0   150	Hires guards to patrol the area around the camp. (Two Archers, two Scouts, one Zealot).
Upgrades	Tier 1 - Increase Supply Deliveries	10  0  0   100	Supply deliveries from caravans are doubled. (Increase from 35 to 70 for towers and from 70 to 140 for keeps.)
	Tier 2 - Strengthen Guards	20  0  250   150	Raises the level of the guards at the camp. (From 80 to 82.)