Fix: avoid error when multiple files uploaded
fix bug : external users should not see costprice and margin infos
french translation for CostPrice
Fix: Remove windows CR/LF
Fix: Remove windows CR/LF
fix unauthorized access to margins for external user
Fix - external users should not see costprice and margin infos
fix typo error
Merge pull request #956 from cbattarel/3.3

fix bug : external users should not see costprice and margin infos
Merge remote-tracking branch 'origin/3.3' into 3.3_backported