[task #216] Move lib in core directory

dev/skeletons/skeleton_webservice_server.php

dev/translation/autotranslator.php

htdocs/adherents/admin/adherent.php

htdocs/adherents/admin/adherent_extrafields.php

htdocs/adherents/admin/public.php

htdocs/adherents/card_subscriptions.php

htdocs/adherents/cartes/carte.php

htdocs/adherents/document.php

htdocs/adherents/fiche.php

htdocs/adherents/fiche_subscription.php

htdocs/adherents/info.php

htdocs/adherents/info_subscription.php

htdocs/adherents/ldap.php

htdocs/adherents/note.php

htdocs/adherents/stats/geo.php

htdocs/adherents/stats/index.php

htdocs/admin/company.php

htdocs/admin/ihm.php

htdocs/admin/limits.php

htdocs/admin/mails.php