[FIX] res.partner: missing index on `parent_id` column
Launchpad automatic translations update.
[IMP] expression: new helper for generating unaccent aware sql queries. Adapt _auto_join tests to use it.
[FIX] res.partner: name_search: respect unaccent flag
[MERGE] forward port of branch 7.0 up to revid 5274 chs@openerp.com-20140404141611-qi1yagltvkd9q8ji