Fix: uniformize code

htdocs/admin/dict.php

htdocs/admin/propale.php

htdocs/comm/index.php

htdocs/comm/propal.php

htdocs/comm/propal/apercu.php

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

htdocs/comm/propal/document.php

htdocs/comm/propal/index.php

htdocs/comm/propal/stats/index.php

htdocs/core/class/conf.class.php

htdocs/core/lib/files.lib.php

htdocs/core/lib/propal.lib.php

.../modules/propale/doc/doc_generic_proposal_odt.modules.php

htdocs/core/modules/propale/doc/pdf_azur.modules.php

htdocs/core/modules/propale/doc/pdf_jaune.modules.php

...ggers/interface_50_modNotification_Notification.class.php

htdocs/document.php

htdocs/ecm/index.php

htdocs/install/repair.php

htdocs/viewimage.php