Some more work on the address book

apps/contacts/ajax/addcard.php

apps/contacts/ajax/addphoto.php

apps/contacts/ajax/addproperty.php

apps/contacts/ajax/deletebook.php

apps/contacts/ajax/deletecard.php

apps/contacts/ajax/deleteproperty.php

apps/contacts/ajax/getdetails.php

apps/contacts/ajax/setphoto.php

apps/contacts/ajax/setproperty.php

apps/contacts/ajax/showaddcard.php

apps/contacts/ajax/showaddproperty.php

apps/contacts/ajax/showsetproperty.php

apps/contacts/carddav.php

apps/contacts/css/styles.css

apps/contacts/index.php

apps/contacts/js/interface.js

apps/contacts/lib/addressbook.php

apps/contacts/lib/connector_sabre.php

apps/contacts/templates/_details.php

apps/contacts/templates/index.php