New: Add pages for agenda module

htdocs/actioncomm.class.php

htdocs/client.class.php

htdocs/comm/action/fiche.php

htdocs/comm/action/listactions.php

htdocs/comm/action/listevents.php

htdocs/comm/clients.php

htdocs/comm/contact.php

htdocs/comm/fiche.php

htdocs/comm/index.php

htdocs/comm/propal.php

htdocs/comm/propal/stats/index.php

htdocs/comm/propal/stats/month.php

htdocs/comm/propal/stats/propalestats.class.php

htdocs/comm/prospect/fiche.php

htdocs/comm/prospect/index.php

htdocs/comm/prospect/prospects.php

htdocs/commande/commande.class.php

htdocs/commande/index.php

htdocs/commande/liste.php

htdocs/commande/stats/commandestats.class.php