Merge remote-tracking branch 'Upstream/develop' into develop-54

htdocs/accountancy/journal/bankjournal.php

htdocs/admin/taxes.php

htdocs/commande/list.php

htdocs/core/db/DoliDB.class.php

htdocs/core/lib/functions.lib.php

htdocs/core/lib/project.lib.php

htdocs/fourn/class/fournisseur.facture.class.php

htdocs/langs/en_US/compta.lang

htdocs/langs/en_US/languages.lang

htdocs/langs/en_US/projects.lang

htdocs/langs/es_BO/main.lang

htdocs/projet/activity/index.php

htdocs/projet/class/project.class.php

htdocs/projet/class/task.class.php

htdocs/projet/index.php

htdocs/projet/list.php

htdocs/projet/tasks/index.php

htdocs/societe/class/societe.class.php

htdocs/theme/eldy/style.css.php