record_conv: modify new API for conversion types. The conversion types
may be passed in new functions yaz_record_conv_configure_t and
yaz_retrieval_configure_t. Removing yaz_record_conv_add_type .
record_conv: modify new API for conversion types. The conversion types
may be passed in new functions yaz_record_conv_configure_t and
yaz_retrieval_configure_t. Removing yaz_record_conv_add_type .