Changes to BuildingJDO, CampusJDO and DeleteBuildingServlet
Merge remote-tracking branch 'origin/alex' into DrewL
Added allBuildings.jsp and UpdateBuildingServlet. Changes to
BuildingJdo, allCampuses.jsp, web.xml and AddBuidlingServlet
Updates to building functionality
Merge remote-tracking branch 'origin/DrewL' into alex

Conflicts:
	ParkingSpotGIT/ParkingSpot/src/parkingspot/jdo/db/CampusJdo.java
fixing transaction