- undeleted and reinstated use of org.alfresco.util.Pair
- undeleted org.alfresco.util.PropertyCheck which is used in the deployment code.
- undeleted other org.alfresco.util.* classes which probably should never have been moved to spring surf.
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@19312 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261