log persister
debug more
add debug
add test case with turn on the bright lights toc
extract code into program.getFastToc
Update getCache to take name.  Add getReadCaches
add a TableCache.
key on musicbrainz disc id by default

Do not use cache if the mb disc id does not match the table cache value.

Fixes asserts on the mb disc id differing.

Fixes trac ticket 103.
remove unused path