changed name of functions for observatory

src/pg/test/sql/02_moran_test.sql

@@ -1,14 +1,14 @@
 \i test/fixtures/ppoints.sql
 \i test/fixtures/ppoints2.sql
 
--- Moral functions perform some nondeterministic computations
+-- Areas of Interest functions perform some nondeterministic computations
 -- (to estimate the significance); we will set the seeds for the RNGs
 -- that affect those results to have repeateble results
 SELECT cdb_crankshaft._cdb_random_seeds(1234);
 
 SELECT ppoints.code, m.quads
   FROM ppoints
-  JOIN cdb_crankshaft.cdb_moran_local('SELECT * FROM ppoints', 'value') m
+  JOIN cdb_crankshaft.CDB_AreasOfInterest_Local('SELECT * FROM ppoints', 'value') m
     ON ppoints.cartodb_id = m.ids
   ORDER BY ppoints.code;
 
@@ -16,6 +16,6 @@ SELECT cdb_crankshaft._cdb_random_seeds(1234);
 
 SELECT ppoints2.code, m.quads
   FROM ppoints2
-  JOIN cdb_crankshaft.cdb_moran_local_rate('SELECT * FROM ppoints2', 'numerator', 'denominator') m
+  JOIN cdb_crankshaft.CDB_AreasOfInterest_Local_Rate('SELECT * FROM ppoints2', 'numerator', 'denominator') m
     ON ppoints2.cartodb_id = m.ids
   ORDER BY ppoints2.code;