Make 2.60.1 upgrade script

configure.ac

-AC_INIT([fred-db], 2.60.0)
+AC_INIT([fred-db], 2.60.1)
 AC_CONFIG_FILES([Makefile
 		 fred-db.spec fred-dbmanager])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])

sql/enum_params.sql

@@ -11,7 +11,7 @@ CREATE TABLE enum_parameters (
 -- parameter 1 is for checking data model version and for applying upgrade
 -- scripts
 INSERT INTO enum_parameters (id, name, val) 
-VALUES (1, 'model_version', '2.60.0');
+VALUES (1, 'model_version', '2.60.1');
 -- parameter 2 is for updating table enum_tlds by data from url
 -- http://data.iana.org/TLD/tlds-alpha-by-domain.txt
 INSERT INTO enum_parameters (id, name, val) 

upgrades/2.60.0-2.60.1.sql

+---
+--- don't forget to update database schema version
+---
+UPDATE enum_parameters SET val = '2.60.1' WHERE id = 1;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS domain_keyset_idx ON domain(keyset);