TODO:
----
+* ReplyGain support
+* flacdecode (to extract files from a -1 flac file)
+
* Get the echo instances to behave consistently
* move the wav files to a different dir if the user wants to keep the tracks
* read the TOC and CDTEXT files and store them
-DONE: read the complete CD to a single file.
* storing TOC seems a good idea to recreate the index entries if we decide to
burn the cd.
-* read_and_encode function that uses named pipes for further ripping/encoding
- parallelization where possible
* read_and_encode_and_tag? :)
* Customizable post-read/encode/tag hooks
(http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=114851)