ghc7.8 packages version bump
Added GHC 7.8 to travis
Merge dependency bumps to work with ghc-7.8.1
Context added in SHA1 fixes #94
Context added in SHA256 fixes #94
Context added in SHA224 fixes #94
Context added in SHA384 fixes #94
Context added in SHA512 fixes #94
Context added in Raaz/Primitives.hs fixes #94
Context added in Primitives/Hash.hs fixes #94
Context added in Raaz/Test/Gadget.hs fixes #94
Context made instance of Eq class - fixes #94
Added compression functions in Raaz/Cipher/AES/Internal.hs fixes issue #94
Renamed AESIV to AESCxt in Raaz/Cipher/AES/Ref/Type.hs fixes issue #94
Context added in Raaz/Cipher/AES/CBC fixes issue #94
Context added in Raaz/Cipher/AES/CTR/ fixes issue#94
Context added in Raaz/Cipher/AES/ECB fixes issue #94
Added deriving Eq in /raaz-cipher/ Type.hs fixes issue #94
Removed redundant import in raaz-cipher/Raaz/Cipher/AES/Internal.hs fixes issue#94
Context added in Raaz/Random/Stream.hs fixes issue #94