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

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build/debian/README.howto

build/debian/get-orig-source.sh

htdocs/categories/class/categorie.class.php

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

htdocs/comm/action/fiche.php

htdocs/comm/action/listactions.php

htdocs/comm/action/peruser.php

htdocs/compta/facture.php

htdocs/compta/facture/impayees.php

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

htdocs/core/class/html.form.class.php

htdocs/core/lib/date.lib.php

htdocs/core/lib/functions.lib.php

htdocs/core/modules/export/export_excel.modules.php

htdocs/core/modules/export/export_excel2007.modules.php

htdocs/fourn/facture/fiche.php

htdocs/includes/phpexcel/PHPExcel.php

htdocs/includes/phpexcel/PHPExcel/Autoloader.php