Updated Haskell packages.

 - base64-bytestring: updated to version 0.1.2.0
 - binary-shared: updated to version 0.8.2
 - bson: updated to version 0.2.1
 - leksah-server: updated to version 0.12.1.2
 - leksah: updated to version 0.12.1.2
 - MonadRandom: updated to version 0.1.7
 - random-shuffle: updated to version 0.0.4

svn path=/nixpkgs/trunk/; revision=34569