Boolean Search forign translation functionality

Boolean Search forign translation functionality

sql scripts should be run in the following order:
    XXXX.schema.boolean_keyword_table.sql
    XXXX.function.retrieve_keywords_by_locale.sql
    XXXX.data.seed_boolean_keyword_table.sql

Signed-off-by: Fredric T Parks <fparks@catalystitservices.com>
	modified:   Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Publisher/metabib.pm
	modified:   Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader/Search.pm
	new file:   Open-ILS/src/sql/Pg/upgrade/XXXX.data.seed_boolean_keyword_table.sql
	new file:   Open-ILS/src/sql/Pg/upgrade/XXXX.function.retrieve_keywords_by_locale.sql
	new file:   Open-ILS/src/sql/Pg/upgrade/XXXX.schema.boolean_keyword_table.sql