Switch to the new method of showing star ratings. Also, fix some
translation bugs, an error that occurred when caching was disabled and
add a stub unit test.
Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>