HsSyck-0.44: Changes

[Changes for 0.43 - 2008-06-21]

* Properly documented the language extensions we use in the .cabal file.

* No longer compiles with -O2 as Cabal automatically adds -O anyway.

[Changes for 0.41 - 2008-02-19]

* Update the ByteString function calls for the ByteStrings packaged
  with GHC 6.8.2 (and up).
  Improve Cabal metadata.
  Contributed by: Gwern Branwen

[Changes for 0.4 - 2007-06-16]

* Add Haddock documentations; no functional changes.
  Contributed by: Jaap Weel

[Changes for 0.3 - 2007-05-21]

* First working Hackage release: Unbreak the build by adding
  missing extra-source-files.
  Requested by: Bryan O'Sullivan