Fix : document module option was not saved
Add constants into config of ODT document for propal : can choose wich ODT will be used on creation and when close to bill or not.
When create a propal, select model document chosen by defaut in module config
Fix : lang
New : Automatic creation of the document to the closing of the propale depending on the model selected in the configuration
Merge remote-tracking branch 'upstream/develop' into propal_odt_choice
Add hidden option MAIN_PROPAL_CHOOSE_ODT_DOCUMENT to enable choice of ODT document to use according to his status
Fix trad & add english
Merge pull request #782 from jfefe/propal_odt_choice

New : can choose to generate the ODT document according to the status of a propale