CTF - Schedule schema change history.

Date		Version		Reason for change
-----------------------------------------
Aug 2004	1.0		Baselined
Sept 2004	1.1		Amendment of RAA field names to "CorrespondenceName" and "Address"
Oct 2004	1.2		Fixing of URN validation
				ProviderID validation loosened
				URN validation fixed	
				Change to endowment type to only accept numbers