New webservice to retrieve a document (work on invoice, propal, order and generic)
Merge branch 'develop' of git://github.com/Dolibarr/dolibarr.git into webservices
Mutualize code for security check when accessing a document by document.php and bywebservice
Merge pull request #868 from jfefe/webservices

New webservice to retrieve a document (work on invoice, propal, order and generic