Update to 0.3.2

CHANGES:
0.3.2

Author: Antoine Latter <aslatter@gmail.com>

* Allow building against newer QuickCheck

0.3.1

Author: Antoine Latter <aslatter@gmail.com>

* Allow building against newer bytestring

0.3.0

Author: Antoine Latter <aslatter@gmail.com>

* Update for QuickCheck-2.5.0
* Update instances for Ordering and RealFrac based on
   instances provided in QuickCheck-2.5.0
* Allow building against newer containers packages