Cleanup.

apps/contacts/ajax/addcontact.php

apps/contacts/ajax/addproperty.php

apps/contacts/ajax/contactdetails.php

apps/contacts/ajax/cropphoto.php

apps/contacts/ajax/deletebook.php

apps/contacts/ajax/deletecard.php

apps/contacts/ajax/deleteproperty.php

apps/contacts/ajax/editname.php

apps/contacts/ajax/loadcard.php

apps/contacts/ajax/loadphoto.php

apps/contacts/ajax/saveproperty.php

apps/contacts/ajax/uploadimport.php