Move dollar sign items to object section.

HISTORY

@@ -94,7 +94,6 @@ Allow users to see their own queries in pg_stat_activity (Kevin Brown)
 Fix subquery aggregates of upper query columns to match SQL spec. (Tom)
 Add option to prevent auto-addition of tables referenced in query (Nigel J.
   Andrews)
-Allow dollar signs in identifiers, except as first character (Tom)
 Allow UPDATE ... SET col = DEFAULT (Rod)
 Allow expressions to be used in LIMIT/OFFSET (Tom)
 Change EXECUTE INTO to CREATE TABLE AS EXECUTE (Peter)
@@ -115,6 +114,7 @@ Add ALTER TABLE ... WITHOUT OIDS? (Rod)
 Add ALTER SEQUENCE to modify min/max/increment/cache/cycle values (Rod)
 Add ALTER TABLE ... CLUSTER ON (Alvaro Herrera)
 Improve DOMAIN automatic type casting (Rod, Tom)
+Allow dollar signs in identifiers, except as first character (Tom)
 Disallow dollar signs in operator names, so x=$1 works (Tom)
 Allow SQL200X inheritance syntax LIKE <subtable>, INCLUDING DEFAULTS? (Rod)
 Add WITH GRANT OPTION clause to GRANT, per SQL spec (Peter)