Task # 559 : product customer prices by quantity, correction
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into develop
prepare db for margin on contracts
prepare db for margin on contracts
prepare contract class for margin management
margin management on contract card
Merge pull request #651 from cbattarel/marges_contrat

Margin management on contracts
Fix: Uniformize database type according to page http://
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into develop
Fix : set some vars when invoice is back to draft status
Add option MAIN_PDF_TITLE_BACKGROUND_COLOR
Fix: Mass save or update of const fails.
Merge pull request #653 from atm-maxime/develop

Set draft function
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr.git into develop
Fix bug on task 350