* If we don't find any CDDB or Musicbrainz information for the CD, try
to extract CD-Text information to populate the cddbinfo template.
(Closes issue 41).
+ * Try to give more helpful error messages when we can't parse the
+ command line, and exit rather than carry on. (Closes issue 51).
[ Colin Tuckley ]
* replace deprecated egrep with grep -E (Closes issue 24).