VIVO-870 Create IndividualDao.getAllIndividualUris()

This replaces IndividualDao.getAllOfThisTypeIterator(). It returns the list that was created instead of
the iterator.

This would require a change to ObjectSourceIFace, but we get rid of it instead. Nobody was using it.

webapp/test/stubs/edu/cornell/mannlib/vitro/webapp/dao/IndividualDaoStub.java

@@ -130,9 +130,9 @@ public class IndividualDaoStub implements IndividualDao {
 	}
 
 	@Override
-	public Iterator<String> getAllOfThisTypeIterator() {
+	public Collection<String> getAllIndividualUris() {
 		throw new RuntimeException(
-				"IndividualDaoStub.getAllOfThisTypeIterator() not implemented.");
+				"IndividualDaoStub.getAllIndividualUris() not implemented.");
 	}	
 
 	@Override