Changelog of @hackage/HsSyck 0.4

[Changes for 0.04 - 2007-06-16]

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

[Changes for 0.03 - 2007-05-21]

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