Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop

ChangeLog

dev/skeletons/modMyModule.class.php

htdocs/admin/facture.php

htdocs/admin/prelevement.php

htdocs/admin/propal.php

htdocs/comm/action/class/actioncomm.class.php

htdocs/comm/action/index.php

htdocs/comm/admin/propal_extrafields.php

htdocs/comm/mailing/fiche.php

htdocs/comm/propal.php

htdocs/comm/propal/class/propal.class.php

htdocs/compta/facture.php

htdocs/compta/facture/admin/facture_cust_extrafields.php

htdocs/compta/facture/class/facture.class.php

htdocs/compta/facture/class/facturestats.class.php

htdocs/compta/facture/stats/index.php

htdocs/compta/prelevement/class/bonprelevement.class.php

htdocs/core/class/commondocgenerator.class.php

htdocs/core/class/commonobject.class.php

htdocs/core/class/extrafields.class.php