Update to 0.4.1

changes:
0.4.1
 - Fix testsuite for newer GHCs (fixes #23)
0.4.0
 - Both Typeable1 and Typeable2 are simply Typeable for GHC v7.7 and up
 - Update test outputs wrt Typeable changes
 - Use Cabal's support for test suites
 - Use LANGUAGE pragmas instead of OPTIONS_GHC/Cabal extensions, add .ghci
 - Fix compile errors in test suite
Update to 0.2.2.4

changes:
0.2.2.2 => 0.2.2.4
 - Assume GHC (not gcc) and test RDRAND
 - Merge pull request #4 from singpolyma/master
   ( #4 => https://github.com/TomMD/entropy/pull/4 )
     Support QNX by using lower-level I/O