Re-implement Haskell Platform packages.

 - always use Haddock from GHC

 - 2009.2.0.2: mark broken until someone figures out what's the matter with cgi and cabal-install

 - 2010.1.0.0.nix: mark broken until someone figures out what's the matter with cgi
haskell-Glob: update to version 0.7.5
haskell-RepLib: update to version 0.5.3.3
haskell-data-lens: update to version 2.10.5
haskell-digestive-functors-aeson: update to version 1.1.8
haskell-esqueleto: update to version 1.4.1
haskell-hledger-lib: update to version 0.23.2
haskell-hledger-web: update to version 0.23.2
haskell-hledger: update to version 0.23.2
haskell-iCalendar: update to version 0.4.0.1
haskell-pandoc: update to version 1.12.4
haskell-shake: update to version 0.12
haskell-statistics: update to version 0.11.0.1
haskell-system-fileio: update to version 0.3.13
haskell-unbound: update to version 0.4.3.1
haskell-hakyll: jailbreak to allow building with network 2.5.x

https://github.com/jaspervdj/hakyll/issues/255
haskell-oeis: jailbreak to fix build with network 2.5.x
haskell-tar: re-generate with cabal2nix