Update of moc-lyrics script.

The moc-lyrics.pl script was updated. It now uses some heuristics method to find lyrics if the exact phrase has not been found. You can download it from contrib. The full list of changes is:

  • new: guessing of the spelling if no results are found
  • new: debug messages to see what the script is doing
  • bug: searched all the sources instead of those specified by @sources
  • updated: Getopt::Lazy v.0.0.6 interface
  • updated: list of sources for Lyrics::Fetcher
  • updated: structured the script for clarity