[MERGE] report sxw: use cached decimal precision
authorXavier ALT <xal@openerp.com>
Fri, 14 Dec 2012 15:41:31 +0000 (16:41 +0100)
committerXavier ALT <xal@openerp.com>
Fri, 14 Dec 2012 15:41:31 +0000 (16:41 +0100)
  This improve speed of report using get_digits() or formatLang(dp='...')
  intensively (especially accounting report - like General Ledger)

bzr revid: xal@openerp.com-20121214154131-bb1tpkwpqv4l6win


Trivial merge