Added functions to convert hexadecimal bytestring to binary bytestring.
Added functions to do signing and verification
Added RSA Signing tests
Fixed performance issue with haskell AES
renaming cellLoad to cellPeek, fixes #176
renaming cellStore to cellPoke, fixes #176
Moved initialize and finalize to Memory from Gadget to new classes.
Added defaultCxt in Hash type class
Sha family of hashes fixed for change in memory interface
Fixed Blake for change in memory
Fixed Hash Tests
Fixed Hash Benchmarks
Ciphers fixed for Memory interface change
Cipher tests fixed for memory interface change
Fixed raaz-random for memory interface change
Fixed raaz-modular for memory interface change
Renamed cellLoad and cellStore to cellPeek and cellPoke in the patch
cabal file added for haskell platform 2012.4.0.0
moving PARALLEL_BUILDS option to global for all builds
GHC_VERSION added to the build matrix where HASKELL_PLATFORM is given