Update lang/ghc to version 7.4.2_1
Import archivers/hs-zlib version 0.5.4.0_1
Import devel/hs-HUnit version 1.2.5.1_1
Import devel/hs-stm version 2.4_1
Import devel/hs-syb version 0.3.7_1
Import devel/hs-tagged version 0.4.4_1
Import devel/hs-cereal version 0.3.5.2_2
Import devel/hs-random version 1.0.1.1_3
Import devel/hs-unix-compat version 0.4.1.0
Import textproc/hs-xhtml version 3000.2.1_3
Import devel/hs-utf8-string version 0.3.7_4
Import devel/hs-QuickCheck version 2.5.1.1_1
Import devel/hs-text version 0.11.2.3_1
Import devel/hs-transformers version 0.3.0.0_3
Import devel/hs-hashable version 1.2.0.5
Import devel/hs-mtl version 2.1.2_1
Import textproc/hs-case-insensitive version 1.0
Import textproc/hs-attoparsec version 0.10.4.0
Import textproc/hs-parsec version 3.1.3_1
Import devel/hs-blaze-builder version 0.3.1.0_4