Log message:
make it clear what package depend on

discussed with wiz@.

Log message:
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

Log message:
Update to 0.2.2.2

changes:
0.2.2.2
  -  Merge pull request #7 from hamishmack/master
       Revert "Use template haskell to fix the call to withTempDirectory in \ 
Setup.hs so that it works with Cabal 1.17"
         It turns out this will not be changing in 1.18 (official Cabal \ 
release), so we need to revert this change.
         https://github.com/haskell/cabal/issues/1387
  - Merge pull request #5 from qrilka/patch-1
      prevent emphasis for '/dev/urandom' path in haddock
0.2.2.1
  - Merge pull request #3 from hamishmack/master
      Use template haskell to fix the call to withTempDirectory in Setup.hs so \ 
that it works with Cabal 1.17
0.2.2
  - Add build-time configuration to check for RDRAND support.
  - use RDRand for long-running (CryptHandle) requests.
  - Add RDRAND instruction support.

Log message:
Import hs-entropy-0.2.1 as wip/hs-entropy.

A platform independent method to obtain cryptographically strong
entropy (urandom on Linux, CryptAPI on Windows, patches
welcome). Users looking for cryptographically strong
(number-theoretically sound) PRNGs should see the DRBG package too!