[FIX] point_of_sale: new order was broken when multiple orders already present
Launchpad automatic translations update.
[FIX] call this.print on end of ReceiptScreenWidget.show instead of explicit window.print

print method already existed, probably to allow overriding printing, but it was not actually called
[FIX] Update Polish VAT rates
            
Since 2011 there are new VAT tax rates 
see current rates here:
http://europa.eu/youreurope/business/managing-business/paying-taxes/poland/
Launchpad automatic translations update.
[MERGE] l10n_pl: updated tax rates and tax definitions, courtesy of Tymoteusz Motylewski
Launchpad automatic translations update.
Launchpad automatic translations update.
[FIX] point_of_sale: weighting end signal could fail to emit in debug mode
[IMP] point_of_sale: removing console.logs
[MERGE] from upstream
[IMP] point_of_sale: reworked the way the weighting debug mode works to make it more robust
[FIX] point_of_sale: fixing bad translation in demo data
[MERGE] point_of_sale: fixing bugs discovered during the opendays
Launchpad automatic translations update.
Launchpad automatic translations update.
[FIX] account_voucher: while canceling avoid removing twice the same reconciled move
[FIX] project: defined the write_date field in project.task so that it can be reused in date filters in base_action_rule module
[FIX] account_anglo_saxon: backport of revision 8787 of trunk
Launchpad automatic translations update.