Merge pull request #395 from marcosgdf/translations

htdocs/comm/mailing/fiche.php

htdocs/core/modules/modCategorie.class.php

htdocs/core/modules/modCommande.class.php

htdocs/core/modules/modFacture.class.php

htdocs/core/modules/modFournisseur.class.php

htdocs/core/modules/modProduct.class.php

htdocs/core/modules/modPropale.class.php

htdocs/core/modules/modSociete.class.php

htdocs/core/modules/modUser.class.php

htdocs/exports/export.php

htdocs/langs/el_GR/exports.lang

htdocs/langs/en_US/exports.lang

htdocs/langs/en_US/mails.lang

htdocs/langs/en_US/suppliers.lang

htdocs/langs/es_ES/admin.lang

htdocs/langs/es_ES/languages.lang

htdocs/langs/es_ES/mails.lang

htdocs/langs/es_ES/main.lang

htdocs/langs/es_ES/orders.lang

htdocs/langs/es_ES/stocks.lang