Task # 1011 : add payment terms and payment mode on supplier card
Task # 1011 : now supplier order and invoice deal with payment terms and mode
Merge branch 'develop' of github.com:Dolibarr/dolibarr into mko1011
Merge pull request #1143 from atm-maxime/mko1011

New # 1011 : payment term and mode for supplier, order and invoice