SHA1: Template haskell removed, fixes #72
SHA256: Template haskell removed, fixes #72
SHA512: Template haskell removed, fixes #72
raaz-hash.cabal: Template haskell removed, fixes #72
Raaz.Types: Template haskell removed, fixes #72
Raaz.Util.TH: Template haskell removed, fixes #72
Raaz.Hash.Sha224.Type: fixed warning due to import
Merge got rid of template haskell based implementation fixes #72.